Base | Representation |
---|---|
bin | 11011111010001100110111… |
… | …11110001111010000101000 |
3 | 22001022020111002012201210120 |
4 | 31331012123332033100220 |
5 | 31021020213021221311 |
6 | 334310315222443240 |
7 | 15633040114400112 |
oct | 1575063376172050 |
9 | 261266432181716 |
10 | 61373404476456 |
11 | 18612350909976 |
12 | 6a726b0b93520 |
13 | 2832644522787 |
14 | 11226bab0c3b2 |
15 | 7166e2e27706 |
hex | 37d19bf8f428 |
61373404476456 has 64 divisors (see below), whose sum is σ = 158384509747200. Its totient is φ = 19797681105600.
The previous prime is 61373404476451. The next prime is 61373404476511. The reversal of 61373404476456 is 65467440437316.
It is a self number, because there is not a number n which added to its sum of digits gives 61373404476456.
It is not an unprimeable number, because it can be changed into a prime (61373404476451) 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, 90602425 + ... + 91277303.
It is an arithmetic number, because the mean of its divisors is an integer number (2474757964800).
Almost surely, 261373404476456 is an apocalyptic number.
It is an amenable number.
61373404476456 is an abundant number, since it is smaller than the sum of its proper divisors (97011105270744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61373404476456 is a wasteful number, since it uses less digits than its factorization.
61373404476456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 797150 (or 797146 counting only the distinct ones).
The product of its (nonzero) digits is 121927680, while the sum is 60.
The spelling of 61373404476456 in words is "sixty-one trillion, three hundred seventy-three billion, four hundred four million, four hundred seventy-six thousand, four hundred fifty-six".
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