Base | Representation |
---|---|
bin | 101111100001110… |
… | …110001100101110 |
3 | 2001120110012202210 |
4 | 233201312030232 |
5 | 3113113330102 |
6 | 211043031250 |
7 | 25521542613 |
oct | 5741661456 |
9 | 2046405683 |
10 | 797401902 |
11 | 37a126940 |
12 | 1a306b526 |
13 | c928345b |
14 | 77c9050a |
15 | 4a01236c |
hex | 2f87632e |
797401902 has 64 divisors (see below), whose sum is σ = 1812326400. Its totient is φ = 231705600.
The previous prime is 797401879. The next prime is 797401909. The reversal of 797401902 is 209104797.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (797401909) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 229474 + ... + 232922.
It is an arithmetic number, because the mean of its divisors is an integer number (28317600).
Almost surely, 2797401902 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 797401902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906163200).
797401902 is an abundant number, since it is smaller than the sum of its proper divisors (1014924498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
797401902 is a wasteful number, since it uses less digits than its factorization.
797401902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3609.
The product of its (nonzero) digits is 31752, while the sum is 39.
The square root of 797401902 is about 28238.3055794784. The cubic root of 797401902 is about 927.3117349761.
The spelling of 797401902 in words is "seven hundred ninety-seven million, four hundred one thousand, nine hundred two".
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