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80337370825 = 5219169131307
BaseRepresentation
bin100101011010001111…
…0101111111011001001
321200100211221021202201
41022310132233323021
52304012331331300
6100523444400201
75542556246005
oct1126436577311
9250324837681
1080337370825
1131086395848
12136a09a6061
137763cb881a
143c618b9705
152152e1066a
hex12b47afec9

80337370825 has 12 divisors (see below), whose sum is σ = 104861410960. Its totient is φ = 60887270160.

The previous prime is 80337370793. The next prime is 80337370859. The reversal of 80337370825 is 52807373308.

It is not a de Polignac number, because 80337370825 - 25 = 80337370793 is a prime.

It is a super-2 number, since 2×803373708252 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) 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 11 ways as a sum of consecutive naturals, for example, 84565179 + ... + 84566128.

Almost surely, 280337370825 is an apocalyptic number.

It is an amenable number.

80337370825 is a deficient number, since it is larger than the sum of its proper divisors (24524040135).

80337370825 is a wasteful number, since it uses less digits than its factorization.

80337370825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169131336 (or 169131331 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 80337370825 in words is "eighty billion, three hundred thirty-seven million, three hundred seventy thousand, eight hundred twenty-five".

Divisors: 1 5 19 25 95 475 169131307 845656535 3213494833 4228282675 16067474165 80337370825