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742222075 = 52723613023
BaseRepresentation
bin101100001111010…
…110100011111011
31220201121210021111
4230033112203323
53010002101300
6201352221151
724251532520
oct5417264373
91821553244
10742222075
11350a68481
1218869a7b7
13baa0347a
1470809147
15452629ba
hex2c3d68fb

742222075 has 48 divisors (see below), whose sum is σ = 1115928576. Its totient is φ = 478684800.

The previous prime is 742222049. The next prime is 742222087. The reversal of 742222075 is 570222247.

It is not a de Polignac number, because 742222075 - 25 = 742222043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244014 + ... + 247036.

It is an arithmetic number, because the mean of its divisors is an integer number (23248512).

Almost surely, 2742222075 is an apocalyptic number.

742222075 is a deficient number, since it is larger than the sum of its proper divisors (373706501).

742222075 is a wasteful number, since it uses less digits than its factorization.

742222075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3119 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 742222075 is about 27243.7529536589. The cubic root of 742222075 is about 905.4086145598.

The spelling of 742222075 in words is "seven hundred forty-two million, two hundred twenty-two thousand, seventy-five".

Divisors: 1 5 7 23 25 35 61 115 161 175 305 427 575 805 1403 1525 2135 3023 4025 7015 9821 10675 15115 21161 35075 49105 69529 75575 105805 184403 245525 347645 486703 529025 922015 1290821 1738225 2433515 4241269 4610075 6454105 12167575 21206345 29688883 32270525 106031725 148444415 742222075