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12002724042 = 2319263400331
BaseRepresentation
bin10110010110110101…
…10000100011001010
31010222111020120000220
423023122300203022
5144040144132132
65303004010510
7603303320361
oct131332604312
933874216026
1012002724042
1150aa252251
1223ab830a36
1311938a969a
1481c12a7d8
154a3b0ca2c
hex2cb6b08ca

12002724042 has 32 divisors (see below), whose sum is σ = 25365035520. Its totient is φ = 3775912560.

The previous prime is 12002724011. The next prime is 12002724067. The reversal of 12002724042 is 24042720021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170184 + ... + 230147.

It is an arithmetic number, because the mean of its divisors is an integer number (792657360).

Almost surely, 212002724042 is an apocalyptic number.

12002724042 is an abundant number, since it is smaller than the sum of its proper divisors (13362311478).

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

12002724042 is a wasteful number, since it uses less digits than its factorization.

12002724042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400618.

The product of its (nonzero) digits is 1792, while the sum is 24.

The spelling of 12002724042 in words is "twelve billion, two million, seven hundred twenty-four thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 263 526 789 1578 4997 9994 14991 29982 400331 800662 1200993 2401986 7606289 15212578 22818867 45637734 105287053 210574106 315861159 631722318 2000454007 4000908014 6001362021 12002724042