Base | Representation |
---|---|
bin | 10101100100001011… |
… | …000111000101010101 |
3 | 2012202202002210021002 |
4 | 111210023013011111 |
5 | 334410300030202 |
6 | 14345410033045 |
7 | 1446546152603 |
oct | 254413070525 |
9 | 65682083232 |
10 | 23155470677 |
11 | 9902728929 |
12 | 45a2878785 |
13 | 2250355151 |
14 | 11993dc873 |
15 | 907cc0302 |
hex | 5642c7155 |
23155470677 has 16 divisors (see below), whose sum is σ = 25200721920. Its totient is φ = 21195140400.
The previous prime is 23155470673. The next prime is 23155470743. The reversal of 23155470677 is 77607455132.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23155470677 - 22 = 23155470673 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23155470673) 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, 340508 + ... + 402810.
It is an arithmetic number, because the mean of its divisors is an integer number (1575045120).
Almost surely, 223155470677 is an apocalyptic number.
It is an amenable number.
23155470677 is a deficient number, since it is larger than the sum of its proper divisors (2045251243).
23155470677 is a wasteful number, since it uses less digits than its factorization.
23155470677 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62984.
The product of its (nonzero) digits is 1234800, while the sum is 47.
The spelling of 23155470677 in words is "twenty-three billion, one hundred fifty-five million, four hundred seventy thousand, six hundred seventy-seven".
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