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200990258 = 2722518171
BaseRepresentation
bin10111111101011…
…01111000110010
3112000012100210122
423332231320302
5402423142013
631535530242
74660250300
oct1376557062
9460170718
10200990258
11a34a9a57
1257389982
1332842c61
141c99d270
15129a2a08
hexbfade32

200990258 has 24 divisors (see below), whose sum is σ = 352147824. Its totient is φ = 85785000.

The previous prime is 200990239. The next prime is 200990291. The reversal of 200990258 is 852099002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20513 + ... + 28683.

It is an arithmetic number, because the mean of its divisors is an integer number (14672826).

Almost surely, 2200990258 is an apocalyptic number.

200990258 is a deficient number, since it is larger than the sum of its proper divisors (151157566).

200990258 is a wasteful number, since it uses less digits than its factorization.

200990258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 200990258 is about 14177.1033007452. The cubic root of 200990258 is about 585.7671363715.

The spelling of 200990258 in words is "two hundred million, nine hundred ninety thousand, two hundred fifty-eight".

Divisors: 1 2 7 14 49 98 251 502 1757 3514 8171 12299 16342 24598 57197 114394 400379 800758 2050921 4101842 14356447 28712894 100495129 200990258