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258369330220 = 22523678383171
BaseRepresentation
bin1111000010100000000…
…0110001110000101100
3220200220012110212211121
43300220000301300230
513213120022031340
6314405423230324
724444430033261
oct3605000616054
9820805425747
10258369330220
119a634829991
12420a74483a4
131b496c957b1
14c710179268
156ac296a94a
hex3c28031c2c

258369330220 has 48 divisors (see below), whose sum is σ = 574616141568. Its totient is φ = 97378902720.

The previous prime is 258369330209. The next prime is 258369330259. The reversal of 258369330220 is 22033963852.

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, 4160766 + ... + 4222405.

It is an arithmetic number, because the mean of its divisors is an integer number (11971169616).

Almost surely, 2258369330220 is an apocalyptic number.

258369330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258369330220 is an abundant number, since it is smaller than the sum of its proper divisors (316246811348).

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

258369330220 is a wasteful number, since it uses less digits than its factorization.

258369330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383270 (or 8383268 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 258369330220 in words is "two hundred fifty-eight billion, three hundred sixty-nine million, three hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 15410 30820 8383171 16766342 33532684 41915855 83831710 167663420 192812933 385625866 561672457 771251732 964064665 1123344914 1928129330 2246689828 2808362285 3856258660 5616724570 11233449140 12918466511 25836933022 51673866044 64592332555 129184665110 258369330220