Base | Representation |
---|---|
bin | 111101010011100… |
… | …1100011011000111 |
3 | 12022100210020122100 |
4 | 1322213030123013 |
5 | 13203104013410 |
6 | 540042403143 |
7 | 101656006044 |
oct | 17247143307 |
9 | 5270706570 |
10 | 2057094855 |
11 | 9661a38a2 |
12 | 494b004b3 |
13 | 26a247bba |
14 | 1572bc1cb |
15 | c08de8c0 |
hex | 7a9cc6c7 |
2057094855 has 24 divisors (see below), whose sum is σ = 3588354432. Its totient is φ = 1090125504.
The previous prime is 2057094839. The next prime is 2057094881. The reversal of 2057094855 is 5584907502.
2057094855 is a `hidden beast` number, since 20 + 570 + 9 + 4 + 8 + 55 = 666.
It is not a de Polignac number, because 2057094855 - 24 = 2057094839 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2057094855.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138519 + ... + 152648.
It is an arithmetic number, because the mean of its divisors is an integer number (149514768).
Almost surely, 22057094855 is an apocalyptic number.
2057094855 is a deficient number, since it is larger than the sum of its proper divisors (1531259577).
2057094855 is a wasteful number, since it uses less digits than its factorization.
2057094855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 291335 (or 291332 counting only the distinct ones).
The product of its (nonzero) digits is 504000, while the sum is 45.
The square root of 2057094855 is about 45355.2075841353. The cubic root of 2057094855 is about 1271.7979071810.
The spelling of 2057094855 in words is "two billion, fifty-seven million, ninety-four thousand, eight hundred fifty-five".
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