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8725908496816 = 247661117866713
BaseRepresentation
bin111111011111010100010…
…1011010010000110110000
31010220012002120021210202101
41332332220223102012300
52120431130033344231
630320343234230144
71560266101302010
oct176765053220660
933805076253671
108725908496816
112864700953a75
12b8b181125354
134b3b07877594
1422249c859c40
15101eaa849661
hex7efa8ad21b0

8725908496816 has 40 divisors (see below), whose sum is σ = 19350885637664. Its totient is φ = 3734017436160.

The previous prime is 8725908496807. The next prime is 8725908496831. The reversal of 8725908496816 is 6186948095278.

It is a super-2 number, since 2×87259084968162 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 58859325 + ... + 59007388.

Almost surely, 28725908496816 is an apocalyptic number.

It is an amenable number.

8725908496816 is an abundant number, since it is smaller than the sum of its proper divisors (10624977140848).

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

8725908496816 is a wasteful number, since it uses less digits than its factorization.

8725908496816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117867389 (or 117867383 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 73.

The spelling of 8725908496816 in words is "eight trillion, seven hundred twenty-five billion, nine hundred eight million, four hundred ninety-six thousand, eight hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 661 1322 2644 4627 5288 9254 10576 18508 37016 74032 117866713 235733426 471466852 825066991 942933704 1650133982 1885867408 3300267964 6600535928 13201071856 77909897293 155819794586 311639589172 545369281051 623279178344 1090738562102 1246558356688 2181477124204 4362954248408 8725908496816