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7996742974 = 211363488317
BaseRepresentation
bin1110111001010010…
…01001110100111110
3202122022021122002201
413130221021310332
5112334131233344
63401301542114
7402111123313
oct73451116476
922568248081
107996742974
113433a533a0
12167211493a
139a597279c
1455c09ad0a
1531c0a54d4
hex1dca49d3e

7996742974 has 8 divisors (see below), whose sum is σ = 13085579448. Its totient is φ = 3634883160.

The previous prime is 7996742959. The next prime is 7996743023. The reversal of 7996742974 is 4792476997.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181744137 + ... + 181744180.

It is an arithmetic number, because the mean of its divisors is an integer number (1635697431).

Almost surely, 27996742974 is an apocalyptic number.

7996742974 is a deficient number, since it is larger than the sum of its proper divisors (5088836474).

7996742974 is a wasteful number, since it uses less digits than its factorization.

7996742974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363488330.

The product of its digits is 48009024, while the sum is 64.

The square root of 7996742974 is about 89424.5099175836. The cubic root of 7996742974 is about 1999.7285443242.

The spelling of 7996742974 in words is "seven billion, nine hundred ninety-six million, seven hundred forty-two thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 363488317 726976634 3998371487 7996742974