Base | Representation |
---|---|
bin | 11011101100110001… |
… | …010110001100000100 |
3 | 2211202210010102002012 |
4 | 123230301112030010 |
5 | 441402443201232 |
6 | 21355141433352 |
7 | 2102016132404 |
oct | 335461261404 |
9 | 84683112065 |
10 | 29742162692 |
11 | 11682748050 |
12 | 592070b858 |
13 | 2a5cb3a348 |
14 | 16220cc804 |
15 | b911979b2 |
hex | 6ecc56304 |
29742162692 has 48 divisors (see below), whose sum is σ = 57813870912. Its totient is φ = 13274426880.
The previous prime is 29742162689. The next prime is 29742162701. The reversal of 29742162692 is 29626124792.
It is a self number, because there is not a number n which added to its sum of digits gives 29742162692.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906608 + ... + 938840.
It is an arithmetic number, because the mean of its divisors is an integer number (1204455644).
Almost surely, 229742162692 is an apocalyptic number.
29742162692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
29742162692 is a deficient number, since it is larger than the sum of its proper divisors (28071708220).
29742162692 is a wasteful number, since it uses less digits than its factorization.
29742162692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32628 (or 32626 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 50.
The spelling of 29742162692 in words is "twenty-nine billion, seven hundred forty-two million, one hundred sixty-two thousand, six hundred ninety-two".
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