Search a number
-
+
51086067404056 = 237980832385133
BaseRepresentation
bin10111001110110011001101…
…11001101000110100011000
320200212210001212120211021121
423213121212321220310120
523143443231223412211
6300352340531015024
713521563242142326
oct1347314671506430
9220783055524247
1051086067404056
1115306530269583
1258909a473a474
13226751ab5c429
14c88816542d16
155d8cec394271
hex2e7666e68d18

51086067404056 has 16 divisors (see below), whose sum is σ = 96998862160800. Its totient is φ = 25219704161184.

The previous prime is 51086067404011. The next prime is 51086067404063. The reversal of 51086067404056 is 65040476068015.

It is a super-2 number, since 2×510860674040562 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51086067403994 and 51086067404012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40416191935 + ... + 40416193198.

It is an arithmetic number, because the mean of its divisors is an integer number (6062428885050).

Almost surely, 251086067404056 is an apocalyptic number.

It is an amenable number.

51086067404056 is a deficient number, since it is larger than the sum of its proper divisors (45912794756744).

51086067404056 is a wasteful number, since it uses less digits than its factorization.

51086067404056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80832385218 (or 80832385214 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 51086067404056 in words is "fifty-one trillion, eighty-six billion, sixty-seven million, four hundred four thousand, fifty-six".

Divisors: 1 2 4 8 79 158 316 632 80832385133 161664770266 323329540532 646659081064 6385758425507 12771516851014 25543033702028 51086067404056