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442056675107 = 4091531080419
BaseRepresentation
bin1100110111011001010…
…00011000111100100011
31120021000200121211100102
412123230220120330203
524220313002100412
6535024504413015
743636401512105
oct6335450307443
91507020554312
10442056675107
11160525517933
127180ba7716b
13328bb81c708
141757797d575
15b773c3a8c2
hex66eca18f23

442056675107 has 4 divisors (see below), whose sum is σ = 442058164680. Its totient is φ = 442055185536.

The previous prime is 442056675089. The next prime is 442056675133. The reversal of 442056675107 is 701576650244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 442056675107 - 216 = 442056609571 is a prime.

It is a super-2 number, since 2×4420566751072 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442056675187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131057 + ... + 949362.

It is an arithmetic number, because the mean of its divisors is an integer number (110514541170).

Almost surely, 2442056675107 is an apocalyptic number.

442056675107 is a deficient number, since it is larger than the sum of its proper divisors (1489573).

442056675107 is a wasteful number, since it uses less digits than its factorization.

442056675107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489572.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 442056675107 in words is "four hundred forty-two billion, fifty-six million, six hundred seventy-five thousand, one hundred seven".

Divisors: 1 409153 1080419 442056675107