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80007157874 = 2719509590921
BaseRepresentation
bin100101010000011001…
…1000101100001110010
321122111211120201202102
41022200303011201302
52302323313022444
6100431011020402
75531436423020
oct1124063054162
9248454521672
1080007157874
1130a26a55986
121360a29a702
13771076cb47
143c2dabd710
152133e3484e
hex12a0cc5872

80007157874 has 32 divisors (see below), whose sum is σ = 144657705600. Its totient is φ = 32420234880.

The previous prime is 80007157847. The next prime is 80007157883. The reversal of 80007157874 is 47875170008.

It is a super-2 number, since 2×800071578742 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160067 + ... + 430854.

It is an arithmetic number, because the mean of its divisors is an integer number (4520553300).

Almost surely, 280007157874 is an apocalyptic number.

80007157874 is a deficient number, since it is larger than the sum of its proper divisors (64650547726).

80007157874 is a wasteful number, since it uses less digits than its factorization.

80007157874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591458.

The product of its (nonzero) digits is 439040, while the sum is 47.

The spelling of 80007157874 in words is "eighty billion, seven million, one hundred fifty-seven thousand, eight hundred seventy-four".

Divisors: 1 2 7 14 19 38 133 266 509 1018 3563 7126 9671 19342 67697 135394 590921 1181842 4136447 8272894 11227499 22454998 78592493 157184986 300778789 601557578 2105451523 4210903046 5714796991 11429593982 40003578937 80007157874