Base | Representation |
---|---|
bin | 111011101011001110… |
… | …101101011100000000 |
3 | 20010101120101022000000 |
4 | 323223032231130000 |
5 | 2022211431402112 |
6 | 45234112000000 |
7 | 4425602250000 |
oct | 735316553400 |
9 | 203346338000 |
10 | 64076044032 |
11 | 251a12902a0 |
12 | 10502b30000 |
13 | 6072055470 |
14 | 315bd60000 |
15 | 1a004e97dc |
hex | eeb3ad700 |
64076044032 has 1260 divisors, whose sum is σ = 262823051064. Its totient is φ = 15362887680.
The previous prime is 64076044013. The next prime is 64076044091. The reversal of 64076044032 is 23044067046.
64076044032 is a `hidden beast` number, since 6 + 4 + 0 + 7 + 604 + 40 + 3 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 139 ways as a sum of consecutive naturals, for example, 4928926458 + ... + 4928926470.
Almost surely, 264076044032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64076044032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131411525532).
64076044032 is an abundant number, since it is smaller than the sum of its proper divisors (198747007032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64076044032 is an frugal number, since it uses more digits than its factorization.
64076044032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86 (or 36 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 36.
The spelling of 64076044032 in words is "sixty-four billion, seventy-six million, forty-four thousand, thirty-two".
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