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42035513105 = 538921612089
BaseRepresentation
bin100111001001100000…
…110000011100010001
311000111112020022112202
4213021200300130101
51142042042404410
631151050532545
73015451652225
oct471140603421
9130445208482
1042035513105
1116910a51183
128191737155
133c6b9b20a1
14206aa6c785
151160561ca5
hex9c9830711

42035513105 has 8 divisors (see below), whose sum is σ = 50572290600. Its totient is φ = 33541960576.

The previous prime is 42035513089. The next prime is 42035513111. The reversal of 42035513105 is 50131553024.

It can be written as a sum of positive squares in 4 ways, for example, as 6952724689 + 35082788416 = 83383^2 + 187304^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42035513105 - 24 = 42035513089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10804100 + ... + 10807989.

It is an arithmetic number, because the mean of its divisors is an integer number (6321536325).

Almost surely, 242035513105 is an apocalyptic number.

It is an amenable number.

42035513105 is a deficient number, since it is larger than the sum of its proper divisors (8536777495).

42035513105 is a wasteful number, since it uses less digits than its factorization.

42035513105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21612483.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 42035513105 in words is "forty-two billion, thirty-five million, five hundred thirteen thousand, one hundred five".

Divisors: 1 5 389 1945 21612089 108060445 8407102621 42035513105