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74466668 = 2218616667
BaseRepresentation
bin1000111000001…
…00010101101100
312012010022001202
410130010111230
5123030413133
611220025032
71562645663
oct434042554
9165108052
1074466668
1139041a01
1220b32178
1312573923
149c65dda
15680e2e8
hex470456c

74466668 has 6 divisors (see below), whose sum is σ = 130316676. Its totient is φ = 37233332.

The previous prime is 74466653. The next prime is 74466697. The reversal of 74466668 is 86666447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9308330 + ... + 9308337.

It is an arithmetic number, because the mean of its divisors is an integer number (21719446).

Almost surely, 274466668 is an apocalyptic number.

It is an amenable number.

74466668 is a deficient number, since it is larger than the sum of its proper divisors (55850008).

74466668 is a wasteful number, since it uses less digits than its factorization.

74466668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18616671 (or 18616669 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 74466668 is about 8629.4071638786. The cubic root of 74466668 is about 420.7143323778.

The spelling of 74466668 in words is "seventy-four million, four hundred sixty-six thousand, six hundred sixty-eight".

Divisors: 1 2 4 18616667 37233334 74466668