Base | Representation |
---|---|
bin | 11111010111010001100… |
… | …001000101000101010010 |
3 | 21122001012010101110100220 |
4 | 133113101201011011102 |
5 | 240303020143200020 |
6 | 4330043412253510 |
7 | 311500121246646 |
oct | 37272141050522 |
9 | 7561163343326 |
10 | 2155293725010 |
11 | 761067134988 |
12 | 2a9863611296 |
13 | 128321783c9a |
14 | 76461320c26 |
15 | 3b0e66d3240 |
hex | 1f5d1845152 |
2155293725010 has 16 divisors (see below), whose sum is σ = 5172704940096. Its totient is φ = 574744993328.
The previous prime is 2155293724973. The next prime is 2155293725027. The reversal of 2155293725010 is 105273925512.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35921562054 + ... + 35921562113.
It is an arithmetic number, because the mean of its divisors is an integer number (323294058756).
Almost surely, 22155293725010 is an apocalyptic number.
2155293725010 is an abundant number, since it is smaller than the sum of its proper divisors (3017411215086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2155293725010 is a wasteful number, since it uses less digits than its factorization.
2155293725010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71843124177.
The product of its (nonzero) digits is 189000, while the sum is 42.
The spelling of 2155293725010 in words is "two trillion, one hundred fifty-five billion, two hundred ninety-three million, seven hundred twenty-five thousand, ten".
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