Base | Representation |
---|---|
bin | 111011010111010101… |
… | …000010010001001100 |
3 | 20002112022010010022222 |
4 | 323113111002101030 |
5 | 2021020443023100 |
6 | 45141023354512 |
7 | 4414406255021 |
oct | 732725022114 |
9 | 202468103288 |
10 | 63742157900 |
11 | 2503a871743 |
12 | 1042b152a38 |
13 | 601ab218c5 |
14 | 3129889548 |
15 | 19d1045485 |
hex | ed754244c |
63742157900 has 54 divisors (see below), whose sum is σ = 146935665828. Its totient is φ = 23997036800.
The previous prime is 63742157893. The next prime is 63742157929. The reversal of 63742157900 is 975124736.
It is an unprimeable number.
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 17 ways as a sum of consecutive naturals, for example, 1073906 + ... + 1131705.
Almost surely, 263742157900 is an apocalyptic number.
It is an amenable number.
63742157900 is an abundant number, since it is smaller than the sum of its proper divisors (83193507928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63742157900 is a wasteful number, since it uses less digits than its factorization.
63742157900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2205659 (or 2205635 counting only the distinct ones).
The product of its (nonzero) digits is 317520, while the sum is 44.
The spelling of 63742157900 in words is "sixty-three billion, seven hundred forty-two million, one hundred fifty-seven thousand, nine hundred".
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