Base | Representation |
---|---|
bin | 10001000001111010… |
… | …11110001000010100 |
3 | 212121012000102222120 |
4 | 20200331132020110 |
5 | 122211041412300 |
6 | 4111124255540 |
7 | 442366351365 |
oct | 104075361024 |
9 | 25535012876 |
10 | 9142919700 |
11 | 3971a37992 |
12 | 1931b415b0 |
13 | b29270575 |
14 | 62a3b9b6c |
15 | 387a0d3a0 |
hex | 220f5e214 |
9142919700 has 72 divisors (see below), whose sum is σ = 27845821920. Its totient is φ = 2309788800.
The previous prime is 9142919693. The next prime is 9142919711. The reversal of 9142919700 is 79192419.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 796311 + ... + 807710.
Almost surely, 29142919700 is an apocalyptic number.
It is an amenable number.
9142919700 is an abundant number, since it is smaller than the sum of its proper divisors (18702902220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9142919700 is a wasteful number, since it uses less digits than its factorization.
9142919700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1604057 (or 1604050 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 42.
The square root of 9142919700 is about 95618.6158653220. The cubic root of 9142919700 is about 2091.0366033653.
The spelling of 9142919700 in words is "nine billion, one hundred forty-two million, nine hundred nineteen thousand, seven hundred".
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