Base | Representation |
---|---|
bin | 10100000110000111101… |
… | …11000010100101001100 |
3 | 2110000020210100112201012 |
4 | 22003003313002211030 |
5 | 42303101033043342 |
6 | 1245111422504352 |
7 | 100612520363513 |
oct | 12030367024514 |
9 | 2400223315635 |
10 | 690480752972 |
11 | 24691642549a |
12 | b19a07350b8 |
13 | 5015c2560aa |
14 | 255c2d6767a |
15 | 12e6350eb82 |
hex | a0c3dc294c |
690480752972 has 24 divisors (see below), whose sum is σ = 1211259669312. Its totient is φ = 344406931200.
The previous prime is 690480752939. The next prime is 690480752989. The reversal of 690480752972 is 279257084096.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7835597 + ... + 7923227.
It is an arithmetic number, because the mean of its divisors is an integer number (50469152888).
Almost surely, 2690480752972 is an apocalyptic number.
It is an amenable number.
690480752972 is a deficient number, since it is larger than the sum of its proper divisors (520778916340).
690480752972 is a wasteful number, since it uses less digits than its factorization.
690480752972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 92369 (or 92367 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 59.
The spelling of 690480752972 in words is "six hundred ninety billion, four hundred eighty million, seven hundred fifty-two thousand, nine hundred seventy-two".
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