Base | Representation |
---|---|
bin | 11100001100101000… |
… | …011101000011111000 |
3 | 2220011000221211210020 |
4 | 130030220131003320 |
5 | 444001313434311 |
6 | 21524154450440 |
7 | 2121166503360 |
oct | 341450350370 |
9 | 86130854706 |
10 | 30276702456 |
11 | 11927455750 |
12 | 5a4b733a20 |
13 | 2b167c6870 |
14 | 16730b59a0 |
15 | bc3084c06 |
hex | 70ca1d0f8 |
30276702456 has 128 divisors (see below), whose sum is σ = 101628172800. Its totient is φ = 7259143680.
The previous prime is 30276702403. The next prime is 30276702479. The reversal of 30276702456 is 65420767203.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 606111 + ... + 654158.
It is an arithmetic number, because the mean of its divisors is an integer number (793970100).
Almost surely, 230276702456 is an apocalyptic number.
It is an amenable number.
30276702456 is an abundant number, since it is smaller than the sum of its proper divisors (71351470344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30276702456 is a wasteful number, since it uses less digits than its factorization.
30276702456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1260309 (or 1260305 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 42.
The spelling of 30276702456 in words is "thirty billion, two hundred seventy-six million, seven hundred two thousand, four hundred fifty-six".
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