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742165683 = 3717921103
BaseRepresentation
bin101100001111001…
…000110010110011
31220201111220220220
4230033020302303
53004443300213
6201351104123
724251206230
oct5417106263
91821456826
10742165683
11350a2a076
12188672043
13ba9b38bc
14707d2787
1545250e23
hex2c3c8cb3

742165683 has 24 divisors (see below), whose sum is σ = 1138303488. Its totient is φ = 421343088.

The previous prime is 742165657. The next prime is 742165691. The reversal of 742165683 is 386561247.

742165683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742165683 - 28 = 742165427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742165643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 672310 + ... + 673412.

It is an arithmetic number, because the mean of its divisors is an integer number (47429312).

Almost surely, 2742165683 is an apocalyptic number.

742165683 is a deficient number, since it is larger than the sum of its proper divisors (396137805).

742165683 is a wasteful number, since it uses less digits than its factorization.

742165683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1292 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 742165683 is about 27242.7179811413. The cubic root of 742165683 is about 905.3856838236.

The spelling of 742165683 in words is "seven hundred forty-two million, one hundred sixty-five thousand, six hundred eighty-three".

Divisors: 1 3 7 21 179 537 1103 1253 3309 3759 7721 23163 32041 96123 197437 224287 592311 672861 1382059 4146177 35341223 106023669 247388561 742165683