Base | Representation |
---|---|
bin | 111100000010001010… |
… | …111111010101000000 |
3 | 20011101101122021110110 |
4 | 330002022333111000 |
5 | 2024004000212304 |
6 | 45340221431320 |
7 | 4441254663252 |
oct | 740212772500 |
9 | 204341567413 |
10 | 64460944704 |
11 | 25379582922 |
12 | 105aba0b540 |
13 | 6103a0b140 |
14 | 3197113cd2 |
15 | 1a241c9289 |
hex | f022bf540 |
64460944704 has 112 divisors (see below), whose sum is σ = 185885888832. Its totient is φ = 19595108352.
The previous prime is 64460944697. The next prime is 64460944711. The reversal of 64460944704 is 40744906446.
It is an interprime number because it is at equal distance from previous prime (64460944697) and next prime (64460944711).
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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, 51592 + ... + 362744.
It is an arithmetic number, because the mean of its divisors is an integer number (1659695436).
Almost surely, 264460944704 is an apocalyptic number.
64460944704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64460944704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92942944416).
64460944704 is an abundant number, since it is smaller than the sum of its proper divisors (121424944128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64460944704 is a wasteful number, since it uses less digits than its factorization.
64460944704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 311264 (or 311254 counting only the distinct ones).
The product of its (nonzero) digits is 2322432, while the sum is 48.
The spelling of 64460944704 in words is "sixty-four billion, four hundred sixty million, nine hundred forty-four thousand, seven hundred four".
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