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804084626828 = 22728717308101
BaseRepresentation
bin10111011001101110010…
…11011011010110001100
32211212111001002021121202
423230313023123112030
5101133231131024303
61413220312045032
7112043652362030
oct13546713332614
92755431067552
10804084626828
1129001289a34a
1210ba06393778
135aa9528b422
142acbca281c0
1515db1bd1c88
hexbb372db58c

804084626828 has 12 divisors (see below), whose sum is σ = 1608169253712. Its totient is φ = 344607697200.

The previous prime is 804084626801. The next prime is 804084626831. The reversal of 804084626828 is 828626480408.

It is a happy number.

804084626828 is an admirable number.

It is a super-2 number, since 2×8040846268282 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14358654023 + ... + 14358654078.

It is an arithmetic number, because the mean of its divisors is an integer number (134014104476).

Almost surely, 2804084626828 is an apocalyptic number.

It is an amenable number.

804084626828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

804084626828 is a wasteful number, since it uses less digits than its factorization.

804084626828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28717308112 (or 28717308110 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 804084626828 in words is "eight hundred four billion, eighty-four million, six hundred twenty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 28 28717308101 57434616202 114869232404 201021156707 402042313414 804084626828