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200860000008 = 23321139664297
BaseRepresentation
bin1011101100010000110…
…0000101111100001000
3201012110021112012201120
42323010030011330020
511242330130000013
6232135050515240
720340332554443
oct2730414057410
9635407465646
10200860000008
1178203262a08
1232b17735b20
1315c3054c015
149a163c865a
155358bee123
hex2ec4305f08

200860000008 has 32 divisors (see below), whose sum is σ = 504529870560. Its totient is φ = 66636017280.

The previous prime is 200859999983. The next prime is 200860000027. The reversal of 200860000008 is 800000068002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19827085 + ... + 19837212.

It is an arithmetic number, because the mean of its divisors is an integer number (15766558455).

Almost surely, 2200860000008 is an apocalyptic number.

It is an amenable number.

200860000008 is an abundant number, since it is smaller than the sum of its proper divisors (303669870552).

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

200860000008 is a wasteful number, since it uses less digits than its factorization.

200860000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39664517 (or 39664513 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The spelling of 200860000008 in words is "two hundred billion, eight hundred sixty million, eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 211 422 633 844 1266 1688 2532 5064 39664297 79328594 118992891 158657188 237985782 317314376 475971564 951943128 8369166667 16738333334 25107500001 33476666668 50215000002 66953333336 100430000004 200860000008