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42796054042 = 272436694429
BaseRepresentation
bin100111110110110101…
…111111011000011010
311002110112022210120121
4213312311333120122
51200121242212132
631354335543454
73043345312600
oct476665773032
9132415283517
1042796054042
1117171290905
12836438ab8a
13406042a701
1420dda85870
1511a71e2497
hex9f6d7f61a

42796054042 has 12 divisors (see below), whose sum is σ = 74674747530. Its totient is φ = 18341165976.

The previous prime is 42796054009. The next prime is 42796054051. The reversal of 42796054042 is 24045069724.

It can be written as a sum of positive squares in only one way, i.e., 39903658081 + 2892395961 = 199759^2 + 53781^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42796054042.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 218347117 + ... + 218347312.

Almost surely, 242796054042 is an apocalyptic number.

42796054042 is a deficient number, since it is larger than the sum of its proper divisors (31878693488).

42796054042 is a wasteful number, since it uses less digits than its factorization.

42796054042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436694445 (or 436694438 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 42796054042 in words is "forty-two billion, seven hundred ninety-six million, fifty-four thousand, forty-two".

Divisors: 1 2 7 14 49 98 436694429 873388858 3056861003 6113722006 21398027021 42796054042