Search a number
-
+
56886117468 = 223171036926893
BaseRepresentation
bin110100111110101011…
…010100010001011100
312102211111021011221120
4310332223110101130
51413000321224333
642044430530540
74052456006655
oct647653242134
9172744234846
1056886117468
1122141804024
12b037066a50
1354975b134b
142a790c452c
15172e1b5db3
hexd3ead445c

56886117468 has 48 divisors (see below), whose sum is σ = 140560953120. Its totient is φ = 17844240384.

The previous prime is 56886117433. The next prime is 56886117479. The reversal of 56886117468 is 86471168865.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101830 + ... + 2128722.

It is an arithmetic number, because the mean of its divisors is an integer number (2928353190).

Almost surely, 256886117468 is an apocalyptic number.

It is an amenable number.

56886117468 is an abundant number, since it is smaller than the sum of its proper divisors (83674835652).

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

56886117468 is a wasteful number, since it uses less digits than its factorization.

56886117468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37286 (or 37284 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 60.

The spelling of 56886117468 in words is "fifty-six billion, eight hundred eighty-six million, one hundred seventeen thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 10369 20738 26893 31107 41476 53786 62214 80679 107572 124428 161358 176273 322716 352546 457181 528819 705092 914362 1057638 1371543 1828724 2115276 2743086 5486172 278853517 557707034 836560551 1115414068 1673121102 3346242204 4740509789 9481019578 14221529367 18962039156 28443058734 56886117468