Base | Representation |
---|---|
bin | 1001001001100… |
… | …00000001101100 |
3 | 12100101221021121 |
4 | 10210300001230 |
5 | 124121232024 |
6 | 11340510324 |
7 | 1621205560 |
oct | 444600154 |
9 | 170357247 |
10 | 76742764 |
11 | 3a356a7a |
12 | 2184b3a4 |
13 | 12b8c927 |
14 | a2996a0 |
15 | 6b0d8e4 |
hex | 493006c |
76742764 has 24 divisors (see below), whose sum is σ = 155651328. Its totient is φ = 32425680.
The previous prime is 76742759. The next prime is 76742797. The reversal of 76742764 is 46724767.
It is a self number, because there is not a number n which added to its sum of digits gives 76742764.
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, 17314 + ... + 21289.
It is an arithmetic number, because the mean of its divisors is an integer number (6485472).
Almost surely, 276742764 is an apocalyptic number.
It is an amenable number.
76742764 is an abundant number, since it is smaller than the sum of its proper divisors (78908564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76742764 is a wasteful number, since it uses less digits than its factorization.
76742764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38685 (or 38683 counting only the distinct ones).
The product of its digits is 395136, while the sum is 43.
The square root of 76742764 is about 8760.2947438999. The cubic root of 76742764 is about 424.9578071147.
The spelling of 76742764 in words is "seventy-six million, seven hundred forty-two thousand, seven hundred sixty-four".
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