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968504397 = 3771649567
BaseRepresentation
bin111001101110100…
…011010001001101
32111111102010021020
4321232203101031
53440414120042
6240034224353
733000102660
oct7156432115
92444363236
10968504397
11457771763
122304250b9
13125860533
14928ad6d7
155a05e3ec
hex39ba344d

968504397 has 16 divisors (see below), whose sum is σ = 1496604672. Its totient is φ = 545635440.

The previous prime is 968504389. The next prime is 968504417. The reversal of 968504397 is 793405869.

It is not a de Polignac number, because 968504397 - 23 = 968504389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968504377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323293 + ... + 326274.

It is an arithmetic number, because the mean of its divisors is an integer number (93537792).

Almost surely, 2968504397 is an apocalyptic number.

It is an amenable number.

968504397 is a deficient number, since it is larger than the sum of its proper divisors (528100275).

968504397 is a wasteful number, since it uses less digits than its factorization.

968504397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649648.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 968504397 is about 31120.8032833344. The cubic root of 968504397 is about 989.3892764233.

The spelling of 968504397 in words is "nine hundred sixty-eight million, five hundred four thousand, three hundred ninety-seven".

Divisors: 1 3 7 21 71 213 497 1491 649567 1948701 4546969 13640907 46119257 138357771 322834799 968504397