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80377010115 = 3571227332473
BaseRepresentation
bin100101011011011010…
…1111101011111000011
321200110121112011122120
41022312311331133003
52304103003310430
6100531422135323
75543550212313
oct1126665753703
9250417464576
1080377010115
11310a67aa396
12136b2121543
13776c28711c
143c66c77443
152156640610
hex12b6d7d7c3

80377010115 has 32 divisors (see below), whose sum is σ = 130989436416. Its totient is φ = 42077656320.

The previous prime is 80377010093. The next prime is 80377010117. The reversal of 80377010115 is 51101077308.

It is not a de Polignac number, because 80377010115 - 212 = 80377006019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80377010117) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 75519 + ... + 407991.

It is an arithmetic number, because the mean of its divisors is an integer number (4093419888).

Almost surely, 280377010115 is an apocalyptic number.

80377010115 is a deficient number, since it is larger than the sum of its proper divisors (50612426301).

80377010115 is a wasteful number, since it uses less digits than its factorization.

80377010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332779.

The product of its (nonzero) digits is 5880, while the sum is 33.

The spelling of 80377010115 in words is "eighty billion, three hundred seventy-seven million, ten thousand, one hundred fifteen".

Divisors: 1 3 5 15 71 213 227 355 681 1065 1135 3405 16117 48351 80585 241755 332473 997419 1662365 4987095 23605583 70816749 75471371 118027915 226414113 354083745 377356855 1132070565 5358467341 16075402023 26792336705 80377010115