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79629049 = 317733323
BaseRepresentation
bin1001011111100…
…00101011111001
312112211120112001
410233300223321
5130341112144
611522421001
71654556443
oct457605371
9175746461
1079629049
1140a48535
1222801761
13136605a6
14a80b493
156ecdbd4
hex4bf0af9

79629049 has 8 divisors (see below), whose sum is σ = 82328832. Its totient is φ = 76937520.

The previous prime is 79629029. The next prime is 79629089. The reversal of 79629049 is 94092697.

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 79629049 - 29 = 79628537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79629029) 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, 22302 + ... + 25624.

It is an arithmetic number, because the mean of its divisors is an integer number (10291104).

Almost surely, 279629049 is an apocalyptic number.

It is an amenable number.

79629049 is a deficient number, since it is larger than the sum of its proper divisors (2699783).

79629049 is a wasteful number, since it uses less digits than its factorization.

79629049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 79629049 is about 8923.5110242550. The cubic root of 79629049 is about 430.2199145517.

The spelling of 79629049 in words is "seventy-nine million, six hundred twenty-nine thousand, forty-nine".

Divisors: 1 31 773 3323 23963 103013 2568679 79629049