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42738073699 = 476167271821
BaseRepresentation
bin100111110011011000…
…110100000001100011
311002022111020002111111
4213303120310001203
51200011421324244
631344505124151
73042042426646
oct476330640143
9132274202444
1042738073699
111714158a372
128348a89657
134051409b09
1420d60b1a5d
1511a208ce34
hex9f3634063

42738073699 has 32 divisors (see below), whose sum is σ = 45246246912. Its totient is φ = 40330224000.

The previous prime is 42738073687. The next prime is 42738073711. The reversal of 42738073699 is 99637083724.

It is an interprime number because it is at equal distance from previous prime (42738073687) and next prime (42738073711).

It is a cyclic number.

It is not a de Polignac number, because 42738073699 - 25 = 42738073667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42738073619) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 52055709 + ... + 52056529.

It is an arithmetic number, because the mean of its divisors is an integer number (1413945216).

Almost surely, 242738073699 is an apocalyptic number.

42738073699 is a deficient number, since it is larger than the sum of its proper divisors (2508173213).

42738073699 is a wasteful number, since it uses less digits than its factorization.

42738073699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 42738073699 in words is "forty-two billion, seven hundred thirty-eight million, seventy-three thousand, six hundred ninety-nine".

Divisors: 1 47 61 67 271 821 2867 3149 4087 12737 16531 18157 38587 50081 55007 192089 222491 776957 853379 1107577 2353807 2585329 3355427 10457077 13571951 14906897 52056119 157705069 637881697 700624159 909320717 42738073699