Base | Representation |
---|---|
bin | 1001001100100000101… |
… | …0000110111010010111 |
3 | 120002202200102210221100 |
4 | 2103020022012322113 |
5 | 10042014042244412 |
6 | 200323521321143 |
7 | 14261546424660 |
oct | 2231012067227 |
9 | 502680383840 |
10 | 157976915607 |
11 | 60aa7939995 |
12 | 2674a1961b3 |
13 | 11b8809c274 |
14 | 7908d6a367 |
15 | 4199069edc |
hex | 24c8286e97 |
157976915607 has 12 divisors (see below), whose sum is σ = 260787289360. Its totient is φ = 90272523168.
The previous prime is 157976915599. The next prime is 157976915687. The reversal of 157976915607 is 706519679751.
157976915607 is a `hidden beast` number, since 1 + 5 + 7 + 9 + 7 + 6 + 9 + 15 + 607 = 666.
It is not a de Polignac number, because 157976915607 - 23 = 157976915599 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 2507570089 = 157976915607 / (1 + 5 + 7 + 9 + 7 + 6 + 9 + 1 + 5 + 6 + 0 + 7).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (157976915687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1253784982 + ... + 1253785107.
Almost surely, 2157976915607 is an apocalyptic number.
157976915607 is a deficient number, since it is larger than the sum of its proper divisors (102810373753).
157976915607 is a wasteful number, since it uses less digits than its factorization.
157976915607 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2507570102 (or 2507570099 counting only the distinct ones).
The product of its (nonzero) digits is 25004700, while the sum is 63.
The spelling of 157976915607 in words is "one hundred fifty-seven billion, nine hundred seventy-six million, nine hundred fifteen thousand, six hundred seven".
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