Base | Representation |
---|---|
bin | 111100000111100111… |
… | …110100110001001110 |
3 | 20011121202201011102112 |
4 | 330013213310301032 |
5 | 2024200402432320 |
6 | 45353245424022 |
7 | 4443445154624 |
oct | 740747646116 |
9 | 204552634375 |
10 | 64552389710 |
11 | 25416160906 |
12 | 1061656b012 |
13 | 6119947a03 |
14 | 31a5319514 |
15 | 1a2c23dec5 |
hex | f079f4c4e |
64552389710 has 16 divisors (see below), whose sum is σ = 116203260096. Its totient is φ = 25818965088.
The previous prime is 64552389709. The next prime is 64552389761. The reversal of 64552389710 is 1798325546.
It is a happy number.
It is a super-2 number, since 2×645523897102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108917 + ... + 375456.
It is an arithmetic number, because the mean of its divisors is an integer number (7262703756).
It is a 1-persistent number, because it is pandigital, but 2⋅64552389710 = 129104779420 is not.
Almost surely, 264552389710 is an apocalyptic number.
64552389710 is a deficient number, since it is larger than the sum of its proper divisors (51650870386).
64552389710 is a wasteful number, since it uses less digits than its factorization.
64552389710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 497707.
The product of its (nonzero) digits is 1814400, while the sum is 50.
The spelling of 64552389710 in words is "sixty-four billion, five hundred fifty-two million, three hundred eighty-nine thousand, seven hundred ten".
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