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56060797848 = 233111371997789
BaseRepresentation
bin110100001101011110…
…111110001110011000
312100200222021121021020
4310031132332032120
51404303031012343
641430505242440
74023144630216
oct641536761630
9170628247236
1056060797848
112185894a1a0
12aa46793420
135395604943
1429db647cb6
1516d19dbb83
hexd0d7be398

56060797848 has 128 divisors (see below), whose sum is σ = 154802880000. Its totient is φ = 16777221120.

The previous prime is 56060797843. The next prime is 56060797861. The reversal of 56060797848 is 84879706065.

It is a super-2 number, since 2×560607978482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56060797791 and 56060797800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56060797841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7193538 + ... + 7201326.

It is an arithmetic number, because the mean of its divisors is an integer number (1209397500).

Almost surely, 256060797848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56060797848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77401440000).

56060797848 is an abundant number, since it is smaller than the sum of its proper divisors (98742082152).

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

56060797848 is a wasteful number, since it uses less digits than its factorization.

56060797848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8141 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 56060797848 in words is "fifty-six billion, sixty million, seven hundred ninety-seven thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 137 199 264 274 398 411 548 597 796 822 1096 1194 1507 1592 1644 2189 2388 3014 3288 4378 4521 4776 6028 6567 7789 8756 9042 12056 13134 15578 17512 18084 23367 26268 27263 31156 36168 46734 52536 54526 62312 81789 85679 93468 109052 163578 171358 186936 218104 257037 299893 327156 342716 514074 599786 654312 685432 899679 1028148 1067093 1199572 1550011 1799358 2056296 2134186 2399144 3100022 3201279 3598716 4268372 4650033 6200044 6402558 7197432 8536744 9300066 11738023 12400088 12805116 17050121 18600132 23476046 25610232 34100242 35214069 37200264 46952092 51150363 68200484 70428138 93904184 102300726 136400968 140856276 204601452 212351507 281712552 409202904 424703014 637054521 849406028 1274109042 1698812056 2335866577 2548218084 4671733154 5096436168 7007599731 9343466308 14015199462 18686932616 28030398924 56060797848