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52743663376872 = 23313799832176883
BaseRepresentation
bin10111111111000010101110…
…10100011101100111101000
320220202020121120211212200020
423333201113110131213220
523403123010311024442
6304102034321240440
714052414101345436
oct1377412724354750
9226666546755606
1052743663376872
1115895509a518a6
125aba0aa193120
132357924446950
14d04b422d5d56
15616eb510b9ec
hex2ff85751d9e8

52743663376872 has 128 divisors (see below), whose sum is σ = 143946019123200. Its totient is φ = 16007083552512.

The previous prime is 52743663376849. The next prime is 52743663376897. The reversal of 52743663376872 is 27867336634725.

52743663376872 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52743663376797 and 52743663376806.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23140543 + ... + 25317425.

It is an arithmetic number, because the mean of its divisors is an integer number (1124578274400).

Almost surely, 252743663376872 is an apocalyptic number.

52743663376872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52743663376872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71973009561600).

52743663376872 is an abundant number, since it is smaller than the sum of its proper divisors (91202355746328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52743663376872 is a wasteful number, since it uses less digits than its factorization.

52743663376872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177967 (or 2177963 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 69.

The spelling of 52743663376872 in words is "fifty-two trillion, seven hundred forty-three billion, six hundred sixty-three million, three hundred seventy-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 79 104 156 158 237 312 316 474 632 948 983 1027 1896 1966 2054 2949 3081 3932 4108 5898 6162 7864 8216 11796 12324 12779 23592 24648 25558 38337 51116 76674 77657 102232 153348 155314 232971 306696 310628 465942 621256 931884 1009541 1863768 2019082 2176883 3028623 4038164 4353766 6057246 6530649 8076328 8707532 12114492 13061298 17415064 24228984 26122596 28299479 52245192 56598958 84898437 113197916 169796874 171973757 226395832 339593748 343947514 515921271 679187496 687895028 1031842542 1375790056 2063685084 2139875989 2235658841 4127370168 4279751978 4471317682 6419627967 6706976523 8559503956 8942635364 12839255934 13413953046 17119007912 17885270728 25678511868 26827906092 27818387857 51357023736 53655812184 55636775714 83455163571 111273551428 166910327142 169050203131 222547102856 333820654284 338100406262 507150609393 667641308568 676200812524 1014301218786 1352401625048 2028602437572 2197652640703 4057204875144 4395305281406 6592957922109 8790610562812 13185915844218 17581221125624 26371831688436 52743663376872