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55993676916 = 22323474316503
BaseRepresentation
bin110100001001011110…
…111011010001110100
312100112021222111122210
4310021132323101310
51404133340130131
641420110453420
74021401254322
oct641136732164
9170467874583
1055993676916
1121823a75251
12aa28204270
135384733708
1429d2774d12
1516cab7e146
hexd097bb474

55993676916 has 48 divisors (see below), whose sum is σ = 139233153024. Its totient is φ = 17473200096.

The previous prime is 55993676899. The next prime is 55993676923. The reversal of 55993676916 is 61967639955.

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, 2145280 + ... + 2171223.

It is an arithmetic number, because the mean of its divisors is an integer number (2900690688).

Almost surely, 255993676916 is an apocalyptic number.

It is an amenable number.

55993676916 is an abundant number, since it is smaller than the sum of its proper divisors (83239476108).

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

55993676916 is a wasteful number, since it uses less digits than its factorization.

55993676916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316580 (or 4316578 counting only the distinct ones).

The product of its digits is 82668600, while the sum is 66.

The spelling of 55993676916 in words is "fifty-five billion, nine hundred ninety-three million, six hundred seventy-six thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 564 1081 2162 3243 4324 6486 12972 4316503 8633006 12949509 17266012 25899018 51798036 99279569 198559138 202875641 297838707 397118276 405751282 595677414 608626923 811502564 1191354828 1217253846 2434507692 4666139743 9332279486 13998419229 18664558972 27996838458 55993676916