Base | Representation |
---|---|
bin | 10001010001001001… |
… | …01110110010010001 |
3 | 212221002100220211022 |
4 | 20220210232302101 |
5 | 122441241331144 |
6 | 4131530125225 |
7 | 445510146041 |
oct | 105044566221 |
9 | 25832326738 |
10 | 9270652049 |
11 | 3a2805010a |
12 | 1968880815 |
13 | b49873b39 |
14 | 63d349721 |
15 | 393d3ecee |
hex | 22892ec91 |
9270652049 has 4 divisors (see below), whose sum is σ = 9382346736. Its totient is φ = 9158957364.
The previous prime is 9270652043. The next prime is 9270652051. The reversal of 9270652049 is 9402560729.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9402560729 = 43 ⋅218664203.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9270652049 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (9270652043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55847219 + ... + 55847384.
It is an arithmetic number, because the mean of its divisors is an integer number (2345586684).
Almost surely, 29270652049 is an apocalyptic number.
It is an amenable number.
9270652049 is a deficient number, since it is larger than the sum of its proper divisors (111694687).
9270652049 is a wasteful number, since it uses less digits than its factorization.
9270652049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111694686.
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 9270652049 is about 96284.2253383180. The cubic root of 9270652049 is about 2100.7293044397.
The spelling of 9270652049 in words is "nine billion, two hundred seventy million, six hundred fifty-two thousand, forty-nine".
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