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74705066 = 2191269727
BaseRepresentation
bin1000111001111…
…10100010101010
312012120102002022
410130332202222
5123111030231
611225104442
71564661012
oct434764252
9165512068
1074705066
1139195027
1221028122
13126282a7
149cc8c42
156859c7b
hex473e8aa

74705066 has 16 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 36967920.

The previous prime is 74705011. The next prime is 74705107. The reversal of 74705066 is 66050747.

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, 102395 + ... + 103121.

It is an arithmetic number, because the mean of its divisors is an integer number (7076160).

Almost surely, 274705066 is an apocalyptic number.

74705066 is a deficient number, since it is larger than the sum of its proper divisors (38513494).

74705066 is a wasteful number, since it uses less digits than its factorization.

74705066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 74705066 is about 8643.2092419425. The cubic root of 74705066 is about 421.1628131864.

The spelling of 74705066 in words is "seventy-four million, seven hundred five thousand, sixty-six".

Divisors: 1 2 191 269 382 538 727 1454 51379 102758 138857 195563 277714 391126 37352533 74705066