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741913638 = 23313988783
BaseRepresentation
bin101100001110001…
…011010000100110
31220201001010011220
4230032023100212
53004412214023
6201341441210
724246106344
oct5416132046
91821033156
10741913638
11350877774
12188570206
13ba925c6b
1470768994
15452013e3
hex2c38b426

741913638 has 16 divisors (see below), whose sum is σ = 1531693056. Its totient is φ = 239326920.

The previous prime is 741913633. The next prime is 741913639. The reversal of 741913638 is 836319147.

It is a self number, because there is not a number n which added to its sum of digits gives 741913638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741913631) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1994206 + ... + 1994577.

It is an arithmetic number, because the mean of its divisors is an integer number (95730816).

Almost surely, 2741913638 is an apocalyptic number.

741913638 is an abundant number, since it is smaller than the sum of its proper divisors (789779418).

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

741913638 is a wasteful number, since it uses less digits than its factorization.

741913638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3988819.

The product of its digits is 108864, while the sum is 42.

The square root of 741913638 is about 27238.0916732432. The cubic root of 741913638 is about 905.2831803093.

The spelling of 741913638 in words is "seven hundred forty-one million, nine hundred thirteen thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 31 62 93 186 3988783 7977566 11966349 23932698 123652273 247304546 370956819 741913638