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742959965 = 51123473539
BaseRepresentation
bin101100010010001…
…010101101011101
31220210000021110202
4230102022231131
53010144204330
6201420113245
724261025016
oct5422125535
91823007422
10742959965
11351421900
12188995825
13bac012a7
147095c00d
154535b445
hex2c48ab5d

742959965 has 24 divisors (see below), whose sum is σ = 983072160. Its totient is φ = 538625120.

The previous prime is 742959947. The next prime is 742959967. The reversal of 742959965 is 569959247.

742959965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742959965 - 28 = 742959709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742959965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742959967) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208166 + ... + 211704.

It is an arithmetic number, because the mean of its divisors is an integer number (40961340).

Almost surely, 2742959965 is an apocalyptic number.

It is an amenable number.

742959965 is a deficient number, since it is larger than the sum of its proper divisors (240112195).

742959965 is a wasteful number, since it uses less digits than its factorization.

742959965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3902 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 56.

The square root of 742959965 is about 27257.2919601343. The cubic root of 742959965 is about 905.7085565447.

The spelling of 742959965 in words is "seven hundred forty-two million, nine hundred fifty-nine thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 121 347 605 1735 3539 3817 17695 19085 38929 41987 194645 209935 428219 1228033 2141095 6140165 13508363 67541815 148591993 742959965