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74068799 = 710581257
BaseRepresentation
bin1000110101000…
…11001100111111
312011101002021212
410122203030333
5122430200144
611203315035
71556401010
oct432431477
9164332255
1074068799
113889aa92
122097ba7b
13124647bc
149ba1007
15678149e
hex46a333f

74068799 has 4 divisors (see below), whose sum is σ = 84650064. Its totient is φ = 63487536.

The previous prime is 74068759. The next prime is 74068811. The reversal of 74068799 is 99786047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 74068799 - 212 = 74064703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74068759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5290622 + ... + 5290635.

It is an arithmetic number, because the mean of its divisors is an integer number (21162516).

Almost surely, 274068799 is an apocalyptic number.

74068799 is a deficient number, since it is larger than the sum of its proper divisors (10581265).

74068799 is a wasteful number, since it uses less digits than its factorization.

74068799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581264.

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 74068799 is about 8606.3231986720. The cubic root of 74068799 is about 419.9637137963.

The spelling of 74068799 in words is "seventy-four million, sixty-eight thousand, seven hundred ninety-nine".

Divisors: 1 7 10581257 74068799