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873115797 = 31915317821
BaseRepresentation
bin110100000010101…
…011000010010101
32020211220212201010
4310002223002111
53242004201142
6222345522433
730431235051
oct6402530225
92224825633
10873115797
1140893a904
122044a3419
1310bb72988
1483d5cc61
15519bae9c
hex340ab095

873115797 has 8 divisors (see below), whose sum is σ = 1225425760. Its totient is φ = 551441520.

The previous prime is 873115741. The next prime is 873115813. The reversal of 873115797 is 797511378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 873115797 - 27 = 873115669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873113797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7658854 + ... + 7658967.

It is an arithmetic number, because the mean of its divisors is an integer number (153178220).

Almost surely, 2873115797 is an apocalyptic number.

It is an amenable number.

873115797 is a deficient number, since it is larger than the sum of its proper divisors (352309963).

873115797 is a wasteful number, since it uses less digits than its factorization.

873115797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317843.

The product of its digits is 370440, while the sum is 48.

The square root of 873115797 is about 29548.5329077435. The cubic root of 873115797 is about 955.7785550156.

The spelling of 873115797 in words is "eight hundred seventy-three million, one hundred fifteen thousand, seven hundred ninety-seven".

Divisors: 1 3 19 57 15317821 45953463 291038599 873115797