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80007000154 = 2183412181097
BaseRepresentation
bin100101010000011001…
…0011111000001011010
321122111211021201101221
41022200302133001122
52302323243001104
6100431003402254
75531435165134
oct1124062370132
9248454251357
1080007000154
1130a26958434
121360a22338a
137710716113
143c2da7c054
152133e02c54
hex12a0c9f05a

80007000154 has 8 divisors (see below), whose sum is σ = 120017098548. Its totient is φ = 40001300640.

The previous prime is 80007000137. The next prime is 80007000179. The reversal of 80007000154 is 45100070008.

It can be written as a sum of positive squares in 2 ways, for example, as 63442023129 + 16564977025 = 251877^2 + 128705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×800070001542 (a number of 23 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 80007000154 parts by 400017 straight cuts.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1053867 + ... + 1127230.

Almost surely, 280007000154 is an apocalyptic number.

80007000154 is a deficient number, since it is larger than the sum of its proper divisors (40010098394).

80007000154 is a wasteful number, since it uses less digits than its factorization.

80007000154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199440.

The product of its (nonzero) digits is 1120, while the sum is 25.

The spelling of 80007000154 in words is "eighty billion, seven million, one hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 18341 36682 2181097 4362194 40003500077 80007000154