Base | Representation |
---|---|
bin | 11100011111010110000… |
… | …101101110111110000010 |
3 | 20221011102120202122121121 |
4 | 130133112011232332002 |
5 | 224034034244301020 |
6 | 4055222442142454 |
7 | 261306104654350 |
oct | 34372605567602 |
9 | 6834376678547 |
10 | 1957801947010 |
11 | 695332183028 |
12 | 277527ab1a2a |
13 | 112809cb2750 |
14 | 6aa883d07d0 |
15 | 35dd8560baa |
hex | 1c7d616ef82 |
1957801947010 has 64 divisors (see below), whose sum is σ = 4398372969984. Its totient is φ = 610885094400.
The previous prime is 1957801946983. The next prime is 1957801947071. The reversal of 1957801947010 is 107491087591.
It is a happy number.
It is a super-2 number, since 2×19578019470102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15086311 + ... + 15215530.
It is an arithmetic number, because the mean of its divisors is an integer number (68724577656).
Almost surely, 21957801947010 is an apocalyptic number.
1957801947010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1957801947010 is an abundant number, since it is smaller than the sum of its proper divisors (2440571022974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1957801947010 is a wasteful number, since it uses less digits than its factorization.
1957801947010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30301939.
The product of its (nonzero) digits is 635040, while the sum is 52.
The spelling of 1957801947010 in words is "one trillion, nine hundred fifty-seven billion, eight hundred one million, nine hundred forty-seven thousand, ten".
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