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9974746355 = 57284992753
BaseRepresentation
bin10010100101000101…
…01000110011110011
3221202011020121122012
421102202220303303
5130412013340410
64325441233135
7502116642110
oct112242506363
927664217565
109974746355
114259536632
121b246327ab
13c2c6b79a2
146a8a6b907
153d5a70605
hex2528a8cf3

9974746355 has 8 divisors (see below), whose sum is σ = 13679652192. Its totient is φ = 6839826048.

The previous prime is 9974746303. The next prime is 9974746357. The reversal of 9974746355 is 5536474799.

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

It is a cyclic number.

It is not a de Polignac number, because 9974746355 - 218 = 9974484211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9974746294 and 9974746303.

It is not an unprimeable number, because it can be changed into a prime (9974746357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142496342 + ... + 142496411.

It is an arithmetic number, because the mean of its divisors is an integer number (1709956524).

Almost surely, 29974746355 is an apocalyptic number.

9974746355 is a deficient number, since it is larger than the sum of its proper divisors (3704905837).

9974746355 is a wasteful number, since it uses less digits than its factorization.

9974746355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284992765.

The product of its digits is 28576800, while the sum is 59.

The square root of 9974746355 is about 99873.6519558587. The cubic root of 9974746355 is about 2152.6195836103.

The spelling of 9974746355 in words is "nine billion, nine hundred seventy-four million, seven hundred forty-six thousand, three hundred fifty-five".

Divisors: 1 5 7 35 284992753 1424963765 1994949271 9974746355