Base | Representation |
---|---|
bin | 111000100001110100… |
… | …110001110110000001 |
3 | 12210200002011101120002 |
4 | 320201310301312001 |
5 | 1443301414312141 |
6 | 43514523525345 |
7 | 4246062131150 |
oct | 704164616601 |
9 | 183602141502 |
10 | 60697025921 |
11 | 23817985a44 |
12 | b91b389855 |
13 | 5953c9796c |
14 | 2d1b295597 |
15 | 18a3a38e9b |
hex | e21d31d81 |
60697025921 has 16 divisors (see below), whose sum is σ = 72479294208. Its totient is φ = 49698528000.
The previous prime is 60697025869. The next prime is 60697025971. The reversal of 60697025921 is 12952079606.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-60697025921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (60697025971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125180 + ... + 370221.
It is an arithmetic number, because the mean of its divisors is an integer number (4529955888).
Almost surely, 260697025921 is an apocalyptic number.
It is an amenable number.
60697025921 is a deficient number, since it is larger than the sum of its proper divisors (11782268287).
60697025921 is a wasteful number, since it uses less digits than its factorization.
60697025921 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496192.
The product of its (nonzero) digits is 408240, while the sum is 47.
The spelling of 60697025921 in words is "sixty billion, six hundred ninety-seven million, twenty-five thousand, nine hundred twenty-one".
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