Base | Representation |
---|---|
bin | 111110100001000… |
… | …0111101110000000 |
3 | 12102012012121021100 |
4 | 1331002013232000 |
5 | 13244003123104 |
6 | 544053054400 |
7 | 102661136325 |
oct | 17502075600 |
9 | 5365177240 |
10 | 2097707904 |
11 | 987112aa6 |
12 | 4a6627400 |
13 | 2757977a6 |
14 | 15c850b4c |
15 | c4263139 |
hex | 7d087b80 |
2097707904 has 48 divisors (see below), whose sum is σ = 6036376320. Its totient is φ = 699235584.
The previous prime is 2097707881. The next prime is 2097707921. The reversal of 2097707904 is 4097077902.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 2097707904.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 909312 + ... + 911615.
It is an arithmetic number, because the mean of its divisors is an integer number (125757840).
Almost surely, 22097707904 is an apocalyptic number.
2097707904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2097707904 is an abundant number, since it is smaller than the sum of its proper divisors (3938668416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2097707904 is a wasteful number, since it uses less digits than its factorization.
2097707904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1820947 (or 1820932 counting only the distinct ones).
The product of its (nonzero) digits is 222264, while the sum is 45.
The square root of 2097707904 is about 45800.7413040444. The cubic root of 2097707904 is about 1280.1130889665.
The spelling of 2097707904 in words is "two billion, ninety-seven million, seven hundred seven thousand, nine hundred four".
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