Base | Representation |
---|---|
bin | 1001001001011011101… |
… | …0001101100111000100 |
3 | 120000122002200221101210 |
4 | 2102112322031213010 |
5 | 10033321032241111 |
6 | 200105524051420 |
7 | 14232224420352 |
oct | 2222672154704 |
9 | 500562627353 |
10 | 157150665156 |
11 | 607134a9781 |
12 | 26559533b70 |
13 | 11a85b57c84 |
14 | 786b32a7d2 |
15 | 414b75a0a6 |
hex | 2496e8d9c4 |
157150665156 has 48 divisors (see below), whose sum is σ = 367354128960. Its totient is φ = 52288030080.
The previous prime is 157150665097. The next prime is 157150665157. The reversal of 157150665156 is 651566051751.
It is not an unprimeable number, because it can be changed into a prime (157150665157) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22385815 + ... + 22392833.
It is an arithmetic number, because the mean of its divisors is an integer number (7653211020).
Almost surely, 2157150665156 is an apocalyptic number.
It is an amenable number.
157150665156 is an abundant number, since it is smaller than the sum of its proper divisors (210203463804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
157150665156 is a wasteful number, since it uses less digits than its factorization.
157150665156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10164 (or 10162 counting only the distinct ones).
The product of its (nonzero) digits is 945000, while the sum is 48.
The spelling of 157150665156 in words is "one hundred fifty-seven billion, one hundred fifty million, six hundred sixty-five thousand, one hundred fifty-six".
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