Base | Representation |
---|---|
bin | 101110111000000001… |
… | …1000110000111100010 |
3 | 100121211110021111110102 |
4 | 1131300003012013202 |
5 | 3122130002414430 |
6 | 114124445102402 |
7 | 10162356536642 |
oct | 1356003060742 |
9 | 317743244412 |
10 | 100664107490 |
11 | 3976729a971 |
12 | 17614257a02 |
13 | 9653292a5b |
14 | 4c2d334522 |
15 | 29426bc345 |
hex | 17700c61e2 |
100664107490 has 32 divisors (see below), whose sum is σ = 182596652784. Its totient is φ = 39955230720.
The previous prime is 100664107477. The next prime is 100664107507. The reversal of 100664107490 is 94701466001.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 35182880041 + 65481227449 = 187571^2 + 255893^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766322 + ... + 888018.
Almost surely, 2100664107490 is an apocalyptic number.
100664107490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
100664107490 is a deficient number, since it is larger than the sum of its proper divisors (81932545294).
100664107490 is a wasteful number, since it uses less digits than its factorization.
100664107490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122342.
The product of its (nonzero) digits is 36288, while the sum is 38.
The spelling of 100664107490 in words is "one hundred billion, six hundred sixty-four million, one hundred seven thousand, four hundred ninety".
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