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10872030486 = 2364111092549
BaseRepresentation
bin10100010000000011…
…00000010100010110
31001001200122101001210
422020001200110112
5134231214433421
64554453202250
7533263506612
oct121001402426
931050571053
1010872030486
114679a83469
122135030386
131043570145
14751cbc342
15439712576
hex288060516

10872030486 has 32 divisors (see below), whose sum is σ = 21806172000. Its totient is φ = 3613675520.

The previous prime is 10872030473. The next prime is 10872030509. The reversal of 10872030486 is 68403027801.

It is a congruent number.

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, 4263940 + ... + 4266488.

It is an arithmetic number, because the mean of its divisors is an integer number (681442875).

Almost surely, 210872030486 is an apocalyptic number.

10872030486 is an abundant number, since it is smaller than the sum of its proper divisors (10934141514).

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

10872030486 is a wasteful number, since it uses less digits than its factorization.

10872030486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 10872030486 in words is "ten billion, eight hundred seventy-two million, thirty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 641 1109 1282 1923 2218 2549 3327 3846 5098 6654 7647 15294 710869 1421738 1633909 2132607 2826841 3267818 4265214 4901727 5653682 8480523 9803454 16961046 1812005081 3624010162 5436015243 10872030486