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2397681896 = 231915774223
BaseRepresentation
bin1000111011101001…
…1011100011101000
320012002122212020012
42032322123203220
514402301310041
61033530351052
7113262650141
oct21672334350
96162585205
102397681896
111020479995
1256ab8b488
132c29867ac
1418a618ac8
15e07693eb
hex8ee9b8e8

2397681896 has 16 divisors (see below), whose sum is σ = 4732267200. Its totient is φ = 1135743984.

The previous prime is 2397681889. The next prime is 2397681911. The reversal of 2397681896 is 6981867932.

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 3 ways as a sum of consecutive naturals, for example, 7886960 + ... + 7887263.

It is an arithmetic number, because the mean of its divisors is an integer number (295766700).

Almost surely, 22397681896 is an apocalyptic number.

It is an amenable number.

2397681896 is a deficient number, since it is larger than the sum of its proper divisors (2334585304).

2397681896 is a wasteful number, since it uses less digits than its factorization.

2397681896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15774248 (or 15774244 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 59.

The square root of 2397681896 is about 48966.1300900939. The cubic root of 2397681896 is about 1338.4347015287.

The spelling of 2397681896 in words is "two billion, three hundred ninety-seven million, six hundred eighty-one thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 19 38 76 152 15774223 31548446 63096892 126193784 299710237 599420474 1198840948 2397681896