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75118214408 = 2319494198779
BaseRepresentation
bin100010111110101100…
…1001111110100001000
321011220010011200010012
41011331121033310020
52212320230330113
654301524011052
75266333200356
oct1057531176410
9234803150105
1075118214408
1129948301336
1212684b30a88
1371119264a3
1438c868a7d6
151e49b18aa8
hex117d64fd08

75118214408 has 16 divisors (see below), whose sum is σ = 148259634000. Its totient is φ = 35582312016.

The previous prime is 75118214371. The next prime is 75118214441. The reversal of 75118214408 is 80441281157.

It is a super-2 number, since 2×751182144082 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 247099238 + ... + 247099541.

It is an arithmetic number, because the mean of its divisors is an integer number (9266227125).

Almost surely, 275118214408 is an apocalyptic number.

It is an amenable number.

75118214408 is a deficient number, since it is larger than the sum of its proper divisors (73141419592).

75118214408 is a wasteful number, since it uses less digits than its factorization.

75118214408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494198804 (or 494198800 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 75118214408 in words is "seventy-five billion, one hundred eighteen million, two hundred fourteen thousand, four hundred eight".

Divisors: 1 2 4 8 19 38 76 152 494198779 988397558 1976795116 3953590232 9389776801 18779553602 37559107204 75118214408