Base | Representation |
---|---|
bin | 1000110100111110100… |
… | …1100110010110111000 |
3 | 112111110110100101212021 |
4 | 2031033221212112320 |
5 | 4441100000113230 |
6 | 153401031324224 |
7 | 13646165044105 |
oct | 2151751462670 |
9 | 474413311767 |
10 | 151660160440 |
11 | 59356230278 |
12 | 25486820674 |
13 | 113bc4ba209 |
14 | 74aa065aac |
15 | 3e29713c7a |
hex | 234fa665b8 |
151660160440 has 64 divisors (see below), whose sum is σ = 352593596160. Its totient is φ = 58648719360.
The previous prime is 151660160429. The next prime is 151660160501. The reversal of 151660160440 is 44061066151.
It is a junction number, because it is equal to n+sod(n) for n = 151660160396 and 151660160405.
It is a congruent number.
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, 1195752 + ... + 1316488.
It is an arithmetic number, because the mean of its divisors is an integer number (5509274940).
Almost surely, 2151660160440 is an apocalyptic number.
151660160440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 151660160440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176296798080).
151660160440 is an abundant number, since it is smaller than the sum of its proper divisors (200933435720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151660160440 is a wasteful number, since it uses less digits than its factorization.
151660160440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 121792 (or 121788 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The spelling of 151660160440 in words is "one hundred fifty-one billion, six hundred sixty million, one hundred sixty thousand, four hundred forty".
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