Base | Representation |
---|---|
bin | 10011110010110110101010… |
… | …111100010010000100100001 |
3 | 102102020121210001012121100001 |
4 | 103302312222330102010201 |
5 | 42402322340333131001 |
6 | 505053405125500001 |
7 | 24223462331551330 |
oct | 2362665274220441 |
9 | 372217701177301 |
10 | 87057560052001 |
11 | 258149a40774a0 |
12 | 9920408871601 |
13 | 39766535830c6 |
14 | 176d8735c1d17 |
15 | a0e878573001 |
hex | 4f2daaf12121 |
87057560052001 has 16 divisors (see below), whose sum is σ = 108540820482048. Its totient is φ = 67836106760400.
The previous prime is 87057560051999. The next prime is 87057560052011. The reversal of 87057560052001 is 10025006575078.
It is not a de Polignac number, because 87057560052001 - 21 = 87057560051999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (87057560052011) 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, 2400355 + ... + 13411816.
It is an arithmetic number, because the mean of its divisors is an integer number (6783801280128).
Almost surely, 287057560052001 is an apocalyptic number.
It is an amenable number.
87057560052001 is a deficient number, since it is larger than the sum of its proper divisors (21483260430047).
87057560052001 is a wasteful number, since it uses less digits than its factorization.
87057560052001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15883692.
The product of its (nonzero) digits is 588000, while the sum is 46.
The spelling of 87057560052001 in words is "eighty-seven trillion, fifty-seven billion, five hundred sixty million, fifty-two thousand, one".
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