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10868864484 = 2231341167537
BaseRepresentation
bin10100001111101010…
…11011010111100100
31001001110200112010110
422013311123113210
5134224412130414
64554301253020
7533224552362
oct120765332744
931043615113
1010868864484
114678210835
122133b64170
131042a0207a
147516d6632
154392d9459
hex287d5b5e4

10868864484 has 24 divisors (see below), whose sum is σ = 25362950368. Its totient is φ = 3622631040.

The previous prime is 10868864467. The next prime is 10868864509. The reversal of 10868864484 is 48446886801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127164 + ... + 194700.

Almost surely, 210868864484 is an apocalyptic number.

It is an amenable number.

10868864484 is an abundant number, since it is smaller than the sum of its proper divisors (14494085884).

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

10868864484 is a wasteful number, since it uses less digits than its factorization.

10868864484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80955 (or 80953 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 57.

The spelling of 10868864484 in words is "ten billion, eight hundred sixty-eight million, eight hundred sixty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13411 26822 40233 53644 67537 80466 135074 160932 202611 270148 405222 810444 905738707 1811477414 2717216121 3622954828 5434432242 10868864484