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9974047394 = 215133026647
BaseRepresentation
bin10010100100111111…
…11110001010100010
3221202002221002211202
421102133332022202
5130411324004034
64325414241202
7502111001243
oct112237761242
927662832752
109974047394
1142590a9483
121b24356202
13c2c5017bc
146a8928cca
153d598347e
hex2527fe2a2

9974047394 has 8 divisors (see below), whose sum is σ = 15060151488. Its totient is φ = 4953996900.

The previous prime is 9974047387. The next prime is 9974047403. The reversal of 9974047394 is 4937404799.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16513022 + ... + 16513625.

It is an arithmetic number, because the mean of its divisors is an integer number (1882518936).

Almost surely, 29974047394 is an apocalyptic number.

9974047394 is a deficient number, since it is larger than the sum of its proper divisors (5086104094).

9974047394 is a wasteful number, since it uses less digits than its factorization.

9974047394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33026800.

The product of its (nonzero) digits is 6858432, while the sum is 56.

The square root of 9974047394 is about 99870.1526683523. The cubic root of 9974047394 is about 2152.5693022221.

The spelling of 9974047394 in words is "nine billion, nine hundred seventy-four million, forty-seven thousand, three hundred ninety-four".

Divisors: 1 2 151 302 33026647 66053294 4987023697 9974047394