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42993958118 = 2229409229519
BaseRepresentation
bin101000000010101000…
…111011110011100110
311002222022201100221012
4220002220323303212
51201022423124433
631430125422222
73051300420446
oct500250736346
9132868640835
1042993958118
1117262a720a1
1283ba70a972
13409242ca07
14211c080126
1511b9785848
hexa02a3bce6

42993958118 has 16 divisors (see below), whose sum is σ = 64931208000. Its totient is φ = 21350682432.

The previous prime is 42993958067. The next prime is 42993958123. The reversal of 42993958118 is 81185939924.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72563 + ... + 302081.

It is an arithmetic number, because the mean of its divisors is an integer number (4058200500).

Almost surely, 242993958118 is an apocalyptic number.

42993958118 is a deficient number, since it is larger than the sum of its proper divisors (21937249882).

42993958118 is a wasteful number, since it uses less digits than its factorization.

42993958118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230159.

The product of its digits is 5598720, while the sum is 59.

The spelling of 42993958118 in words is "forty-two billion, nine hundred ninety-three million, nine hundred fifty-eight thousand, one hundred eighteen".

Divisors: 1 2 229 409 458 818 93661 187322 229519 459038 52559851 93873271 105119702 187746542 21496979059 42993958118