Base | Representation |
---|---|
bin | 110010110010110111… |
… | …011111110010111101 |
3 | 12012210000120110220100 |
4 | 302302313133302331 |
5 | 1343144332001112 |
6 | 41020000111313 |
7 | 3640364413353 |
oct | 626267376275 |
9 | 165700513810 |
10 | 54540500157 |
11 | 21148766020 |
12 | a6a1605539 |
13 | 51b2656900 |
14 | 28d577d7d3 |
15 | 16432d32dc |
hex | cb2ddfcbd |
54540500157 has 72 divisors (see below), whose sum is σ = 93968596800. Its totient is φ = 30214978560.
The previous prime is 54540500153. The next prime is 54540500237. The reversal of 54540500157 is 75100504545.
54540500157 is a `hidden beast` number, since 5 + 454 + 0 + 50 + 0 + 157 = 666.
It is not a de Polignac number, because 54540500157 - 22 = 54540500153 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54540500153) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1707469 + ... + 1739117.
It is an arithmetic number, because the mean of its divisors is an integer number (1305119400).
Almost surely, 254540500157 is an apocalyptic number.
It is an amenable number.
54540500157 is a deficient number, since it is larger than the sum of its proper divisors (39428096643).
54540500157 is a wasteful number, since it uses less digits than its factorization.
54540500157 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31795 (or 31779 counting only the distinct ones).
The product of its (nonzero) digits is 70000, while the sum is 36.
The spelling of 54540500157 in words is "fifty-four billion, five hundred forty million, five hundred thousand, one hundred fifty-seven".
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