Base | Representation |
---|---|
bin | 110100010010010101… |
… | …111011111101001110 |
3 | 12100220122200010020200 |
4 | 310102111323331032 |
5 | 1404434413042332 |
6 | 41442540354330 |
7 | 4025154543441 |
oct | 642225737516 |
9 | 170818603220 |
10 | 56142315342 |
11 | 2189a967523 |
12 | aa69b459a6 |
13 | 53a9476949 |
14 | 2a083c7658 |
15 | 16d8c4017c |
hex | d1257bf4e |
56142315342 has 48 divisors (see below), whose sum is σ = 122419494288. Its totient is φ = 18594576000.
The previous prime is 56142315331. The next prime is 56142315347. The reversal of 56142315342 is 24351324165.
56142315342 is a `hidden beast` number, since 5 + 614 + 2 + 3 + 1 + 5 + 34 + 2 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 56142315297 and 56142315306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56142315347) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232842 + ... + 6241842.
It is an arithmetic number, because the mean of its divisors is an integer number (2550406131).
Almost surely, 256142315342 is an apocalyptic number.
56142315342 is an abundant number, since it is smaller than the sum of its proper divisors (66277178946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56142315342 is a wasteful number, since it uses less digits than its factorization.
56142315342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11185 (or 11182 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
The spelling of 56142315342 in words is "fifty-six billion, one hundred forty-two million, three hundred fifteen thousand, three hundred forty-two".
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