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52423753561400 = 23521320162982139
BaseRepresentation
bin10111110101101110110110…
…01101010111010100111000
320212121122212112002102121002
423322313123031113110320
523332402321402431100
6303255050115504132
714020330324650614
oct1372673315272470
9225548775072532
1052423753561400
1115781875223551
125a680a8bb8048
132333700828350
14cd3474c66344
1560d9dea982d5
hex2faddb357538

52423753561400 has 48 divisors (see below), whose sum is σ = 131261013731400. Its totient is φ = 19356462852480.

The previous prime is 52423753561349. The next prime is 52423753561427. The reversal of 52423753561400 is 416535732425.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10081488470 + ... + 10081493669.

Almost surely, 252423753561400 is an apocalyptic number.

52423753561400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52423753561400 is an abundant number, since it is smaller than the sum of its proper divisors (78837260170000).

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

52423753561400 is a wasteful number, since it uses less digits than its factorization.

52423753561400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20162982168 (or 20162982159 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 52423753561400 in words is "fifty-two trillion, four hundred twenty-three billion, seven hundred fifty-three million, five hundred sixty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 20162982139 40325964278 80651928556 100814910695 161303857112 201629821390 262118767807 403259642780 504074553475 524237535614 806519285560 1008149106950 1048475071228 1310593839035 2016298213900 2096950142456 2621187678070 4032596427800 5242375356140 6552969195175 10484750712280 13105938390350 26211876780700 52423753561400