Base | Representation |
---|---|
bin | 100101010000011001… |
… | …0011111000001011010 |
3 | 21122111211021201101221 |
4 | 1022200302133001122 |
5 | 2302323243001104 |
6 | 100431003402254 |
7 | 5531435165134 |
oct | 1124062370132 |
9 | 248454251357 |
10 | 80007000154 |
11 | 30a26958434 |
12 | 1360a22338a |
13 | 7710716113 |
14 | 3c2da7c054 |
15 | 2133e02c54 |
hex | 12a0c9f05a |
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.
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