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10304664620 = 225515233231
BaseRepresentation
bin10011001100011010…
…01011010000101100
3222121011001012102012
421212031023100230
5132100443231440
64422304420352
7513234126665
oct114615132054
928534035365
1010304664620
114408795058
121bb70176b8
13c82b5c4b3
146da7cc36c
154049dde65
hex26634b42c

10304664620 has 12 divisors (see below), whose sum is σ = 21639795744. Its totient is φ = 4121865840.

The previous prime is 10304664607. The next prime is 10304664641. The reversal of 10304664620 is 2646640301.

It is a super-2 number, since 2×103046646202 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257616596 + ... + 257616635.

It is an arithmetic number, because the mean of its divisors is an integer number (1803316312).

Almost surely, 210304664620 is an apocalyptic number.

10304664620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10304664620 is an abundant number, since it is smaller than the sum of its proper divisors (11335131124).

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

10304664620 is a wasteful number, since it uses less digits than its factorization.

10304664620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515233240 (or 515233238 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 10304664620 in words is "ten billion, three hundred four million, six hundred sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 515233231 1030466462 2060932924 2576166155 5152332310 10304664620