Base | Representation |
---|---|
bin | 101000111010010… |
… | …0011010100001010 |
3 | 10112200000221102100 |
4 | 1101310203110022 |
5 | 10302404340014 |
6 | 344114214230 |
7 | 46006006062 |
oct | 12164432412 |
9 | 3480027370 |
10 | 1372730634 |
11 | 644963930 |
12 | 323884376 |
13 | 18b521662 |
14 | d04543a2 |
15 | 807aa009 |
hex | 51d2350a |
1372730634 has 48 divisors (see below), whose sum is σ = 3305880864. Its totient is φ = 408127200.
The previous prime is 1372730629. The next prime is 1372730651. The reversal of 1372730634 is 4360372731.
1372730634 is a `hidden beast` number, since 13 + 7 + 2 + 7 + 3 + 0 + 634 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54912 + ... + 75899.
It is an arithmetic number, because the mean of its divisors is an integer number (68872518).
Almost surely, 21372730634 is an apocalyptic number.
1372730634 is an abundant number, since it is smaller than the sum of its proper divisors (1933150230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1372730634 is a wasteful number, since it uses less digits than its factorization.
1372730634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130883 (or 130880 counting only the distinct ones).
The product of its (nonzero) digits is 63504, while the sum is 36.
The square root of 1372730634 is about 37050.3796741680. The cubic root of 1372730634 is about 1111.3779478340.
The spelling of 1372730634 in words is "one billion, three hundred seventy-two million, seven hundred thirty thousand, six hundred thirty-four".
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