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76969742 = 243894997
BaseRepresentation
bin1001001011001…
…11011100001110
312100211110122012
410211213130032
5124201012432
611345421222
71623142403
oct445473416
9170743565
1076969742
113a4a1563
122193a812
1312c3c035
14a3182aa
156b55cb2
hex496770e

76969742 has 8 divisors (see below), whose sum is σ = 118139736. Its totient is φ = 37589832.

The previous prime is 76969729. The next prime is 76969757. The reversal of 76969742 is 24796967.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447413 + ... + 447584.

It is an arithmetic number, because the mean of its divisors is an integer number (14767467).

Almost surely, 276969742 is an apocalyptic number.

76969742 is a deficient number, since it is larger than the sum of its proper divisors (41169994).

76969742 is a wasteful number, since it uses less digits than its factorization.

76969742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895042.

The product of its digits is 1143072, while the sum is 50.

The square root of 76969742 is about 8773.2401084206. The cubic root of 76969742 is about 425.3763531323.

The spelling of 76969742 in words is "seventy-six million, nine hundred sixty-nine thousand, seven hundred forty-two".

Divisors: 1 2 43 86 894997 1789994 38484871 76969742