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742734304 = 25131785419
BaseRepresentation
bin101100010001010…
…011100111100000
31220202120210220221
4230101103213200
53010114444204
6201411212424
724256065064
oct5421234740
91822523827
10742734304
11351288304
121888a7114
13bab52670
14708ddaa4
1545314654
hex2c4539e0

742734304 has 24 divisors (see below), whose sum is σ = 1574740440. Its totient is φ = 342800256.

The previous prime is 742734299. The next prime is 742734323. The reversal of 742734304 is 403437247.

It is a self number, because there is not a number n which added to its sum of digits gives 742734304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892294 + ... + 893125.

It is an arithmetic number, because the mean of its divisors is an integer number (65614185).

Almost surely, 2742734304 is an apocalyptic number.

It is an amenable number.

742734304 is an abundant number, since it is smaller than the sum of its proper divisors (832006136).

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

742734304 is a wasteful number, since it uses less digits than its factorization.

742734304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785442 (or 1785434 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 742734304 is about 27253.1521846556. The cubic root of 742734304 is about 905.6168495868.

The spelling of 742734304 in words is "seven hundred forty-two million, seven hundred thirty-four thousand, three hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 1785419 3570838 7141676 14283352 23210447 28566704 46420894 57133408 92841788 185683576 371367152 742734304