Base | Representation |
---|---|
bin | 111000111010010010… |
… | …110100001000100001 |
3 | 12211201200122022120100 |
4 | 320322102310020201 |
5 | 2000122013142201 |
6 | 44023350533013 |
7 | 4262205425421 |
oct | 707222641041 |
9 | 184650568510 |
10 | 61107552801 |
11 | 23a08690959 |
12 | ba14967169 |
13 | 59bb053889 |
14 | 2d599da481 |
15 | 18c9acb886 |
hex | e3a4b4221 |
61107552801 has 24 divisors (see below), whose sum is σ = 88513018880. Its totient is φ = 40624675200.
The previous prime is 61107552799. The next prime is 61107552817. The reversal of 61107552801 is 10825570116.
61107552801 is a `hidden beast` number, since 61 + 1 + 0 + 75 + 528 + 0 + 1 = 666.
It is not a de Polignac number, because 61107552801 - 21 = 61107552799 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61107552841) 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, 13395561 + ... + 13400121.
Almost surely, 261107552801 is an apocalyptic number.
It is an amenable number.
61107552801 is a deficient number, since it is larger than the sum of its proper divisors (27405466079).
61107552801 is a wasteful number, since it uses less digits than its factorization.
61107552801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8397 (or 8394 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 36.
The spelling of 61107552801 in words is "sixty-one billion, one hundred seven million, five hundred fifty-two thousand, eight hundred one".
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