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42392142232 = 23112916611341
BaseRepresentation
bin100111011110110001…
…001100000110011000
311001102101021221201221
4213132301030012120
51143304342022412
631250310421424
73030342156256
oct473661140630
9131371257657
1042392142232
1116a842939a0
128271061874
133cc784973b
1420a21835d6
151181a09b07
hex9dec4c198

42392142232 has 32 divisors (see below), whose sum is σ = 89701246800. Its totient is φ = 18604700800.

The previous prime is 42392142223. The next prime is 42392142251. The reversal of 42392142232 is 23224129324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8303119 + ... + 8308222.

Almost surely, 242392142232 is an apocalyptic number.

It is an amenable number.

42392142232 is an abundant number, since it is smaller than the sum of its proper divisors (47309104568).

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

42392142232 is a wasteful number, since it uses less digits than its factorization.

42392142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16611387 (or 16611383 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The spelling of 42392142232 in words is "forty-two billion, three hundred ninety-two million, one hundred forty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 16611341 33222682 66445364 132890728 182724751 365449502 481728889 730899004 963457778 1461798008 1926915556 3853831112 5299017779 10598035558 21196071116 42392142232