Base | Representation |
---|---|
bin | 1110101111011111… |
… | …1111111101110000 |
3 | 101012210101222021210 |
4 | 3223313333331300 |
5 | 31101033410210 |
6 | 1452403120120 |
7 | 200031466440 |
oct | 35367777560 |
9 | 11183358253 |
10 | 3957325680 |
11 | 17508973a0 |
12 | 925373040 |
13 | 4b0b2c839 |
14 | 297806120 |
15 | 182645e20 |
hex | ebdfff70 |
3957325680 has 160 divisors (see below), whose sum is σ = 15294878208. Its totient is φ = 822297600.
The previous prime is 3957325667. The next prime is 3957325727. The reversal of 3957325680 is 865237593.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88591 + ... + 125550.
Almost surely, 23957325680 is an apocalyptic number.
3957325680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3957325680 is an abundant number, since it is smaller than the sum of its proper divisors (11337552528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3957325680 is a wasteful number, since it uses less digits than its factorization.
3957325680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214175 (or 214169 counting only the distinct ones).
The product of its (nonzero) digits is 1360800, while the sum is 48.
The square root of 3957325680 is about 62907.2784342162. The cubic root of 3957325680 is about 1581.7357520072.
The spelling of 3957325680 in words is "three billion, nine hundred fifty-seven million, three hundred twenty-five thousand, six hundred eighty".
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