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76002668 = 22713719813
BaseRepresentation
bin1001000011110…
…11010101101100
312022000100001122
410201323111230
5123424041133
611313000112
71612004060
oct441732554
9168010048
1076002668
11399a0a25
1221553038
1312990ac1
14a145aa0
156a14498
hex487b56c

76002668 has 24 divisors (see below), whose sum is σ = 153122592. Its totient is φ = 32333184.

The previous prime is 76002623. The next prime is 76002671. The reversal of 76002668 is 86620067.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6071 + ... + 13742.

It is an arithmetic number, because the mean of its divisors is an integer number (6380108).

Almost surely, 276002668 is an apocalyptic number.

It is an amenable number.

76002668 is an abundant number, since it is smaller than the sum of its proper divisors (77119924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76002668 is a wasteful number, since it uses less digits than its factorization.

76002668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19961 (or 19959 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 76002668 is about 8717.9509060329. The cubic root of 76002668 is about 423.5873150242.

The spelling of 76002668 in words is "seventy-six million, two thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 19813 39626 79252 138691 277382 554764 2714381 5428762 10857524 19000667 38001334 76002668