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442937948575 = 5243412035301
BaseRepresentation
bin1100111001000010010…
…10001011100110011111
31120100022002220011021111
412130201022023212133
524224114103323300
6535252145242451
744000262304363
oct6344112134637
91510262804244
10442937948575
11160937a19711
1271a17033427
13329cc28a4c5
141761ca232a3
15b7c62b89ba
hex672128b99f

442937948575 has 12 divisors (see below), whose sum is σ = 562016151928. Its totient is φ = 346109652000.

The previous prime is 442937948573. The next prime is 442937948591. The reversal of 442937948575 is 575849739244.

It is not a de Polignac number, because 442937948575 - 21 = 442937948573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442937948575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442937948573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206016576 + ... + 206018725.

Almost surely, 2442937948575 is an apocalyptic number.

442937948575 is a deficient number, since it is larger than the sum of its proper divisors (119078203353).

442937948575 is a wasteful number, since it uses less digits than its factorization.

442937948575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412035354 (or 412035349 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 67.

The spelling of 442937948575 in words is "four hundred forty-two billion, nine hundred thirty-seven million, nine hundred forty-eight thousand, five hundred seventy-five".

Divisors: 1 5 25 43 215 1075 412035301 2060176505 10300882525 17717517943 88587589715 442937948575