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129792224015983 = 1932111318568721
BaseRepresentation
bin11101100000101110011011…
…011010000011011001101111
3122000120000102020211200112101
4131200232123122003121233
5114003003433322002413
61140013420301315531
736224115210035224
oct3540563332033157
9560500366750471
10129792224015983
11383a0633865161
1212682729265ba7
13575647b268549
142409d9748794b
1510012d8628edd
hex760b9b68366f

129792224015983 has 8 divisors (see below), whose sum is σ = 130526525327616. Its totient is φ = 129058559846400.

The previous prime is 129792224015959. The next prime is 129792224016047. The reversal of 129792224015983 is 389510422297921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 129792224015983 - 29 = 129792224015471 is a prime.

It is a super-2 number, since 2×1297922240159832 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129792224015183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158876938 + ... + 159691783.

It is an arithmetic number, because the mean of its divisors is an integer number (16315815665952).

Almost surely, 2129792224015983 is an apocalyptic number.

129792224015983 is a deficient number, since it is larger than the sum of its proper divisors (734301311633).

129792224015983 is a wasteful number, since it uses less digits than its factorization.

129792224015983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318571025.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 129792224015983 in words is "one hundred twenty-nine trillion, seven hundred ninety-two billion, two hundred twenty-four million, fifteen thousand, nine hundred eighty-three".

Divisors: 1 193 2111 407423 318568721 61483763153 672498570031 129792224015983