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258693930924 = 2231113150754039
BaseRepresentation
bin1111000011101101011…
…1000001111110101100
3220201201211021022021220
43300323113001332230
513214301121242144
6314501540423340
724455451063102
oct3607327017654
9821654238256
10258693930924
119a790a86230
12421780a7b50
131b5192c7b10
14c741313c72
156ae11d8919
hex3c3b5c1fac

258693930924 has 48 divisors (see below), whose sum is σ = 709147004160. Its totient is φ = 72361938240.

The previous prime is 258693930917. The next prime is 258693931031. The reversal of 258693930924 is 429039396852.

It is a super-2 number, since 2×2586939309242 (a number of 24 digits) contains 22 as substring.

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, 75375304 + ... + 75378735.

It is an arithmetic number, because the mean of its divisors is an integer number (14773895920).

Almost surely, 2258693930924 is an apocalyptic number.

It is an amenable number.

258693930924 is an abundant number, since it is smaller than the sum of its proper divisors (450453073236).

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

258693930924 is a wasteful number, since it uses less digits than its factorization.

258693930924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150754070 (or 150754068 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 60.

The spelling of 258693930924 in words is "two hundred fifty-eight billion, six hundred ninety-three million, nine hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 150754039 301508078 452262117 603016156 904524234 1658294429 1809048468 1959802507 3316588858 3919605014 4974883287 5879407521 6633177716 7839210028 9949766574 11758815042 19899533148 21557827577 23517630084 43115655154 64673482731 86231310308 129346965462 258693930924