Base | Representation |
---|---|
bin | 1110101101000100… |
… | …11101101011000000 |
3 | 202101011120022100200 |
4 | 13112202131223000 |
5 | 112131421412302 |
6 | 3343202445200 |
7 | 366425443362 |
oct | 72642355300 |
9 | 22334508320 |
10 | 7894325952 |
11 | 3391160a27 |
12 | 1643963800 |
13 | 98a693ab6 |
14 | 54c63ad32 |
15 | 3130c481c |
hex | 1d689dac0 |
7894325952 has 42 divisors (see below), whose sum is σ = 22627661628. Its totient is φ = 2631441792.
The previous prime is 7894325951. The next prime is 7894326029. The reversal of 7894325952 is 2595234987.
7894325952 is a `hidden beast` number, since 7 + 8 + 9 + 43 + 2 + 595 + 2 = 666.
It is not an unprimeable number, because it can be changed into a prime (7894325951) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6852138 + ... + 6853289.
Almost surely, 27894325952 is an apocalyptic number.
7894325952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
7894325952 is an abundant number, since it is smaller than the sum of its proper divisors (14733335676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7894325952 is a wasteful number, since it uses less digits than its factorization.
7894325952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13705445 (or 13705432 counting only the distinct ones).
The product of its digits is 5443200, while the sum is 54.
The square root of 7894325952 is about 88850.0194259968. The cubic root of 7894325952 is about 1991.1547679378.
The spelling of 7894325952 in words is "seven billion, eight hundred ninety-four million, three hundred twenty-five thousand, nine hundred fifty-two".
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