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742192402 = 27192790197
BaseRepresentation
bin101100001111001…
…111010100010010
31220201120021120111
4230033033110102
53010000124102
6201351431534
724251350150
oct5417172422
91821507514
10742192402
11350a48156
121886855aa
13ba9c2b03
14707dc3d0
1545258cd7
hex2c3cf512

742192402 has 16 divisors (see below), whose sum is σ = 1339295040. Its totient is φ = 301341168.

The previous prime is 742192397. The next prime is 742192403. The reversal of 742192402 is 204291247.

742192402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (742192403) 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, 1394833 + ... + 1395364.

It is an arithmetic number, because the mean of its divisors is an integer number (83705940).

Almost surely, 2742192402 is an apocalyptic number.

742192402 is a deficient number, since it is larger than the sum of its proper divisors (597102638).

742192402 is a wasteful number, since it uses less digits than its factorization.

742192402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790225.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 742192402 is about 27243.2083646549. The cubic root of 742192402 is about 905.3965487425.

The spelling of 742192402 in words is "seven hundred forty-two million, one hundred ninety-two thousand, four hundred two".

Divisors: 1 2 7 14 19 38 133 266 2790197 5580394 19531379 39062758 53013743 106027486 371096201 742192402