Base | Representation |
---|---|
bin | 1001010000101011… |
… | …10111000000011000 |
3 | 110211111021220121000 |
4 | 10220111313000120 |
5 | 40140234130024 |
6 | 2141202345000 |
7 | 234130325454 |
oct | 45025670030 |
9 | 13744256530 |
10 | 4971786264 |
11 | 2121497675 |
12 | b6905b160 |
13 | 613060983 |
14 | 352439664 |
15 | 1e1731cc9 |
hex | 128577018 |
4971786264 has 64 divisors (see below), whose sum is σ = 14071125600. Its totient is φ = 1625989248.
The previous prime is 4971786233. The next prime is 4971786341. The reversal of 4971786264 is 4626871794.
4971786264 is a `hidden beast` number, since 4 + 9 + 7 + 1 + 7 + 8 + 626 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 4971786264.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205699 + ... + 228594.
Almost surely, 24971786264 is an apocalyptic number.
It is an amenable number.
4971786264 is an abundant number, since it is smaller than the sum of its proper divisors (9099339336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4971786264 is a wasteful number, since it uses less digits than its factorization.
4971786264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434361 (or 434351 counting only the distinct ones).
The product of its digits is 4064256, while the sum is 54.
The square root of 4971786264 is about 70510.8946475649. The cubic root of 4971786264 is about 1706.7535573505.
It can be divided in two parts, 49717 and 86264, that added together give a triangular number (135981 = T521).
The spelling of 4971786264 in words is "four billion, nine hundred seventy-one million, seven hundred eighty-six thousand, two hundred sixty-four".
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