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42659896254 = 2317232790613
BaseRepresentation
bin100111101110101110…
…100101101110111110
311002010001010021012120
4213232232211232332
51144331413140004
631333033343410
73040103064243
oct475656455676
9132101107176
1042659896254
1117101443508
128326867b66
13403b167181
1420c99615ca
15119a2993d9
hex9eeba5bbe

42659896254 has 48 divisors (see below), whose sum is σ = 94437261072. Its totient is φ = 12801589504.

The previous prime is 42659896189. The next prime is 42659896261. The reversal of 42659896254 is 45269895624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341349 + ... + 449264.

It is an arithmetic number, because the mean of its divisors is an integer number (1967442939).

Almost surely, 242659896254 is an apocalyptic number.

42659896254 is an abundant number, since it is smaller than the sum of its proper divisors (51777364818).

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

42659896254 is a wasteful number, since it uses less digits than its factorization.

42659896254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790681 (or 790658 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 42659896254 in words is "forty-two billion, six hundred fifty-nine million, eight hundred ninety-six thousand, two hundred fifty-four".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 529 782 1058 1173 1587 2346 3174 8993 17986 26979 53958 790613 1581226 2371839 4743678 13440421 18184099 26880842 36368198 40321263 54552297 80642526 109104594 309129683 418234277 618259366 836468554 927389049 1254702831 1854778098 2509405662 7109982709 14219965418 21329948127 42659896254