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74104068 = 22323268493
BaseRepresentation
bin1000110101010…
…11110100000100
312011102212200010
410122223310010
5122432312233
611204150220
71556605563
oct432536404
9164385603
1074104068
1138914535
1220998370
131247787c
149badbda
15678bb63
hex46abd04

74104068 has 24 divisors (see below), whose sum is σ = 180427968. Its totient is φ = 23627296.

The previous prime is 74104067. The next prime is 74104099. The reversal of 74104068 is 86040147.

It is not an unprimeable number, because it can be changed into a prime (74104061) 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, 133971 + ... + 134522.

It is an arithmetic number, because the mean of its divisors is an integer number (7517832).

Almost surely, 274104068 is an apocalyptic number.

It is an amenable number.

74104068 is an abundant number, since it is smaller than the sum of its proper divisors (106323900).

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

74104068 is a wasteful number, since it uses less digits than its factorization.

74104068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268523 (or 268521 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 74104068 is about 8608.3719715170. The cubic root of 74104068 is about 420.0303606171.

The spelling of 74104068 in words is "seventy-four million, one hundred four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 268493 536986 805479 1073972 1610958 3221916 6175339 12350678 18526017 24701356 37052034 74104068