Base | Representation |
---|---|
bin | 100011101101111101… |
… | …0010101111110111010 |
3 | 21022222122000022200000 |
4 | 1013123322111332322 |
5 | 2224042202324410 |
6 | 55123131453430 |
7 | 5353536543453 |
oct | 1073372257672 |
9 | 238878008600 |
10 | 76703948730 |
11 | 2a591419a72 |
12 | 12a47bb7276 |
13 | 7305305c16 |
14 | 39d910a12a |
15 | 1edde4adc0 |
hex | 11dbe95fba |
76703948730 has 48 divisors (see below), whose sum is σ = 206816579424. Its totient is φ = 20454385680.
The previous prime is 76703948729. The next prime is 76703948747. The reversal of 76703948730 is 3784930767.
It is a happy number.
It is a super-2 number, since 2×767039487302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15780276 + ... + 15785135.
It is an arithmetic number, because the mean of its divisors is an integer number (4308678738).
Almost surely, 276703948730 is an apocalyptic number.
76703948730 is an abundant number, since it is smaller than the sum of its proper divisors (130112630694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76703948730 is a wasteful number, since it uses less digits than its factorization.
76703948730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31565433 (or 31565421 counting only the distinct ones).
The product of its (nonzero) digits is 5334336, while the sum is 54.
The spelling of 76703948730 in words is "seventy-six billion, seven hundred three million, nine hundred forty-eight thousand, seven hundred thirty".
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