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80274115426 = 2113401988379
BaseRepresentation
bin100101011000010110…
…1011100101101100010
321200012102220120200011
41022300231130231202
52303400133143201
6100513304515134
75541160502641
oct1126055345542
9250172816604
1080274115426
113105371105a
121368377baaa
137753b6bbab
143c57331358
15214c5b8151
hex12b0b5cb62

80274115426 has 16 divisors (see below), whose sum is σ = 121508359200. Its totient is φ = 39771514048.

The previous prime is 80274115391. The next prime is 80274115433. The reversal of 80274115426 is 62451147208.

It is a super-2 number, since 2×802741154262 (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 7 ways as a sum of consecutive naturals, for example, 864105 + ... + 952483.

It is an arithmetic number, because the mean of its divisors is an integer number (7594272450).

Almost surely, 280274115426 is an apocalyptic number.

80274115426 is a deficient number, since it is larger than the sum of its proper divisors (41234243774).

80274115426 is a wasteful number, since it uses less digits than its factorization.

80274115426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92513.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 80274115426 in words is "eighty billion, two hundred seventy-four million, one hundred fifteen thousand, four hundred twenty-six".

Divisors: 1 2 113 226 4019 8038 88379 176758 454147 908294 9986827 19973654 355195201 710390402 40137057713 80274115426