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104663572660 = 22516731336399
BaseRepresentation
bin110000101111001101…
…1110110000010110100
3101000011011222101021001
41201132123312002310
53203322333311120
6120025355333044
710363442455153
oct1413633660264
9330134871231
10104663572660
1140429949289
121834b751184
139b3ca57baa
1450cc58959a
152ac8888e0a
hex185e6f60b4

104663572660 has 24 divisors (see below), whose sum is σ = 221109638400. Its totient is φ = 41614736544.

The previous prime is 104663572477. The next prime is 104663572679. The reversal of 104663572660 is 66275366401.

It is a self number, because there is not a number n which added to its sum of digits gives 104663572660.

It is a congruent number.

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, 15664860 + ... + 15671539.

It is an arithmetic number, because the mean of its divisors is an integer number (9212901600).

Almost surely, 2104663572660 is an apocalyptic number.

104663572660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104663572660 is an abundant number, since it is smaller than the sum of its proper divisors (116446065740).

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

104663572660 is a wasteful number, since it uses less digits than its factorization.

104663572660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31336575 (or 31336573 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 104663572660 in words is "one hundred four billion, six hundred sixty-three million, five hundred seventy-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 31336399 62672798 125345596 156681995 313363990 626727980 5233178633 10466357266 20932714532 26165893165 52331786330 104663572660