Base | Representation |
---|---|
bin | 11011001000010000101… |
… | …010000100111111101000 |
3 | 20121020001221110102021202 |
4 | 123020100222010333220 |
5 | 221021034042204144 |
6 | 3544240113423332 |
7 | 251455655231624 |
oct | 33102052047750 |
9 | 6536057412252 |
10 | 1864295272424 |
11 | 659709096472 |
12 | 26139086ab48 |
13 | 106a57827ac0 |
14 | 663378b8184 |
15 | 3376440964e |
hex | 1b210a84fe8 |
1864295272424 has 16 divisors (see below), whose sum is σ = 3764442377220. Its totient is φ = 860443971840.
The previous prime is 1864295272397. The next prime is 1864295272453. The reversal of 1864295272424 is 4242725924681.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1514174548324 + 350120724100 = 1230518^2 + 591710^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 1864295272424.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8962957937 + ... + 8962958144.
Almost surely, 21864295272424 is an apocalyptic number.
It is an amenable number.
1864295272424 is an abundant number, since it is smaller than the sum of its proper divisors (1900147104796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1864295272424 is a wasteful number, since it uses less digits than its factorization.
1864295272424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17925916100 (or 17925916096 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 56.
The spelling of 1864295272424 in words is "one trillion, eight hundred sixty-four billion, two hundred ninety-five million, two hundred seventy-two thousand, four hundred twenty-four".
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