Base | Representation |
---|---|
bin | 101110100100000011… |
… | …101100010111010011 |
3 | 11210001101022101221000 |
4 | 232210003230113103 |
5 | 1304343222244302 |
6 | 34545054433043 |
7 | 3416655045543 |
oct | 564403542723 |
9 | 153041271830 |
10 | 49997071827 |
11 | 1a22705307a |
12 | 9833b02783 |
13 | 493a285c91 |
14 | 25c41ab323 |
15 | 14794b731c |
hex | ba40ec5d3 |
49997071827 has 32 divisors (see below), whose sum is σ = 77997024000. Its totient is φ = 31565401920.
The previous prime is 49997071783. The next prime is 49997071841. The reversal of 49997071827 is 72817079994.
49997071827 is a `hidden beast` number, since 499 + 9 + 70 + 71 + 8 + 2 + 7 = 666.
49997071827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 49997071827 - 27 = 49997071699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (49997071427) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491127 + ... + 1524287.
It is an arithmetic number, because the mean of its divisors is an integer number (2437407000).
Almost surely, 249997071827 is an apocalyptic number.
49997071827 is a deficient number, since it is larger than the sum of its proper divisors (27999952173).
49997071827 is a wasteful number, since it uses less digits than its factorization.
49997071827 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36128 (or 36122 counting only the distinct ones).
The product of its (nonzero) digits is 16003008, while the sum is 63.
The spelling of 49997071827 in words is "forty-nine billion, nine hundred ninety-seven million, seventy-one thousand, eight hundred twenty-seven".
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