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42792629442 = 238838077129
BaseRepresentation
bin100111110110101000…
…111011010011000010
311002110021212210220120
4213312220323103002
51200114403120232
631354134321110
73043304230413
oct476650732302
9132407783816
1042792629442
111716a361962
1283631b9196
13405c7cba14
1420dd43380a
1511a6c6792c
hex9f6a3b4c2

42792629442 has 16 divisors (see below), whose sum is σ = 85682195040. Its totient is φ = 14248053792.

The previous prime is 42792629441. The next prime is 42792629443. The reversal of 42792629442 is 24492629724.

It is an interprime number because it is at equal distance from previous prime (42792629441) and next prime (42792629443).

It is not an unprimeable number, because it can be changed into a prime (42792629441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4033267 + ... + 4043862.

It is an arithmetic number, because the mean of its divisors is an integer number (5355137190).

Almost surely, 242792629442 is an apocalyptic number.

42792629442 is an abundant number, since it is smaller than the sum of its proper divisors (42889565598).

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

42792629442 is a wasteful number, since it uses less digits than its factorization.

42792629442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8078017.

The product of its digits is 3483648, while the sum is 51.

The spelling of 42792629442 in words is "forty-two billion, seven hundred ninety-two million, six hundred twenty-nine thousand, four hundred forty-two".

Divisors: 1 2 3 6 883 1766 2649 5298 8077129 16154258 24231387 48462774 7132104907 14264209814 21396314721 42792629442