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742345328554 = 21919535403383
BaseRepresentation
bin10101100110101110011…
…10101100011110101010
32121222010022200222011221
422303113032230132222
544130310401003204
61325010112412254
7104430003115624
oct12632716543652
92558108628157
10742345328554
112669106487a5
12bba55b4708a
13550063a567b
1427d0317dc14
151449b916654
hexacd73ac7aa

742345328554 has 8 divisors (see below), whose sum is σ = 1172124203040. Its totient is φ = 351637260876.

The previous prime is 742345328551. The next prime is 742345328561. The reversal of 742345328554 is 455823543247.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (742345328551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9767701654 + ... + 9767701729.

It is an arithmetic number, because the mean of its divisors is an integer number (146515525380).

Almost surely, 2742345328554 is an apocalyptic number.

742345328554 is a deficient number, since it is larger than the sum of its proper divisors (429778874486).

742345328554 is a wasteful number, since it uses less digits than its factorization.

742345328554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19535403404.

The product of its digits is 16128000, while the sum is 52.

The spelling of 742345328554 in words is "seven hundred forty-two billion, three hundred forty-five million, three hundred twenty-eight thousand, five hundred fifty-four".

Divisors: 1 2 19 38 19535403383 39070806766 371172664277 742345328554