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797149694 = 21123294007
BaseRepresentation
bin101111100000111…
…000100111111110
32001112222101210202
4233200320213332
53113032242234
6211033403502
725516442405
oct5740704776
92045871722
10797149694
11379a74400
121a2b69592
13c91c5713
1477c2663c
1549eb277e
hex2f8389fe

797149694 has 12 divisors (see below), whose sum is σ = 1314309192. Its totient is φ = 362340660.

The previous prime is 797149673. The next prime is 797149697. The reversal of 797149694 is 496941797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797149697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1646762 + ... + 1647245.

It is an arithmetic number, because the mean of its divisors is an integer number (109525766).

Almost surely, 2797149694 is an apocalyptic number.

797149694 is a deficient number, since it is larger than the sum of its proper divisors (517159498).

797149694 is a wasteful number, since it uses less digits than its factorization.

797149694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294031 (or 3294020 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The square root of 797149694 is about 28233.8395192719. The cubic root of 797149694 is about 927.2139590620.

The spelling of 797149694 in words is "seven hundred ninety-seven million, one hundred forty-nine thousand, six hundred ninety-four".

Divisors: 1 2 11 22 121 242 3294007 6588014 36234077 72468154 398574847 797149694