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42147663118 = 2117152351593
BaseRepresentation
bin100111010000001100…
…100100110100001110
311000210100021010102221
4213100030210310032
51142304300204433
631210134405554
73021313140211
oct472014446416
9130710233387
1042147663118
1116969291140
1282032008ba
133c88cbac42
14207b903778
15116a31672d
hex9d0324d0e

42147663118 has 32 divisors (see below), whose sum is σ = 70075383552. Its totient is φ = 18851716800.

The previous prime is 42147663113. The next prime is 42147663119. The reversal of 42147663118 is 81136674124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42147663113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 791130 + ... + 842722.

It is an arithmetic number, because the mean of its divisors is an integer number (2189855736).

Almost surely, 242147663118 is an apocalyptic number.

42147663118 is a deficient number, since it is larger than the sum of its proper divisors (27927720434).

42147663118 is a wasteful number, since it uses less digits than its factorization.

42147663118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52200.

The product of its digits is 193536, while the sum is 43.

The spelling of 42147663118 in words is "forty-two billion, one hundred forty-seven million, six hundred sixty-three thousand, one hundred eighteen".

Divisors: 1 2 11 22 71 142 523 781 1046 1562 5753 11506 37133 51593 74266 103186 408463 567523 816926 1135046 3663103 7326206 26983139 40294133 53966278 80588266 296814529 593629058 1915802869 3831605738 21073831559 42147663118