Base | Representation |
---|---|
bin | 100011101011110000… |
… | …1101110111110001000 |
3 | 21022210111121002011100 |
4 | 1013113201232332020 |
5 | 2223414334413431 |
6 | 55111543101400 |
7 | 5351654361465 |
oct | 1072741567610 |
9 | 238714532140 |
10 | 76630388616 |
11 | 2a553947191 |
12 | 12a27441860 |
13 | 72c2cbbb22 |
14 | 39cd43c66c |
15 | 1ed776a4e6 |
hex | 11d786ef88 |
76630388616 has 48 divisors (see below), whose sum is σ = 209377300860. Its totient is φ = 25317411840.
The previous prime is 76630388609. The next prime is 76630388689. The reversal of 76630388616 is 61688303667.
It can be written as a sum of positive squares in 2 ways, for example, as 63380076516 + 13250312100 = 251754^2 + 115110^2 .
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4701205 + ... + 4717476.
Almost surely, 276630388616 is an apocalyptic number.
It is an amenable number.
76630388616 is an abundant number, since it is smaller than the sum of its proper divisors (132746912244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76630388616 is a wasteful number, since it uses less digits than its factorization.
76630388616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9418806 (or 9418799 counting only the distinct ones).
The product of its (nonzero) digits is 5225472, while the sum is 54.
The spelling of 76630388616 in words is "seventy-six billion, six hundred thirty million, three hundred eighty-eight thousand, six hundred sixteen".
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