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42244504105 = 517355638779
BaseRepresentation
bin100111010101111101…
…111111101000101001
311001001002111011022011
4213111331333220221
51143004043112410
631223514155521
73023600234356
oct472575775051
9131032434264
1042244504105
1116a08a15211
12822b722ba1
133ca30968bb
14208a71162d
151173a9518a
hex9d5f7fa29

42244504105 has 16 divisors (see below), whose sum is σ = 51001404480. Its totient is φ = 33590386368.

The previous prime is 42244504067. The next prime is 42244504111. The reversal of 42244504105 is 50140544224.

It is a cyclic number.

It is not a de Polignac number, because 42244504105 - 223 = 42236115497 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 4807606 + ... + 4816384.

It is an arithmetic number, because the mean of its divisors is an integer number (3187587780).

Almost surely, 242244504105 is an apocalyptic number.

It is an amenable number.

42244504105 is a deficient number, since it is larger than the sum of its proper divisors (8756900375).

42244504105 is a wasteful number, since it uses less digits than its factorization.

42244504105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14520.

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 42244504105 in words is "forty-two billion, two hundred forty-four million, five hundred four thousand, one hundred five".

Divisors: 1 5 173 865 5563 8779 27815 43895 962399 1518767 4811995 7593835 48837577 244187885 8448900821 42244504105