Base | Representation |
---|---|
bin | 111110011111101100110101… |
… | …000111000101011001100010 |
3 | 1100001012002210102201100220000 |
4 | 332133230311013011121202 |
5 | 242011230244212011330 |
6 | 2412323413333400430 |
7 | 111615533460505662 |
oct | 7637546507053142 |
9 | 1301162712640800 |
10 | 274857323157090 |
11 | 7a63a377452123 |
12 | 269b1235499116 |
13 | ba49c1ba2b82b |
14 | 4bc3245cbc1a2 |
15 | 21b9a0a576560 |
hex | f9fb351c5662 |
274857323157090 has 80 divisors (see below), whose sum is σ = 782534967145272. Its totient is φ = 68983798749696.
The previous prime is 274857323157049. The next prime is 274857323157097. The reversal of 274857323157090 is 90751323758472.
274857323157090 is a `hidden beast` number, since 2 + 7 + 4 + 8 + 57 + 3 + 2 + 3 + 1 + 570 + 9 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 243081993841569 + 31775329315521 = 15591087^2 + 5636961^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (274857323157097) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9980281189 + ... + 9980308728.
Almost surely, 2274857323157090 is an apocalyptic number.
274857323157090 is an abundant number, since it is smaller than the sum of its proper divisors (507677643988182).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274857323157090 is a wasteful number, since it uses less digits than its factorization.
274857323157090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19960589953 (or 19960589944 counting only the distinct ones).
The product of its (nonzero) digits is 88905600, while the sum is 63.
The spelling of 274857323157090 in words is "two hundred seventy-four trillion, eight hundred fifty-seven billion, three hundred twenty-three million, one hundred fifty-seven thousand, ninety".
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