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445742056607 = 3761919462169
BaseRepresentation
bin1100111110010000100…
…11000000010010011111
31120121112112022121100112
412133020103000102133
524300334431302412
6540434315120235
744126621652431
oct6371023002237
91517475277315
10445742056607
11162046852571
127247a14307b
13330581c5523
14178071d6651
15b8dc565722
hex67c84c049f

445742056607 has 8 divisors (see below), whose sum is σ = 458528725200. Its totient is φ = 432994313664.

The previous prime is 445742056603. The next prime is 445742056633. The reversal of 445742056607 is 706650247544.

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 445742056607 - 22 = 445742056603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445742056603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9708182 + ... + 9753987.

It is an arithmetic number, because the mean of its divisors is an integer number (57316090650).

Almost surely, 2445742056607 is an apocalyptic number.

445742056607 is a deficient number, since it is larger than the sum of its proper divisors (12786668593).

445742056607 is a wasteful number, since it uses less digits than its factorization.

445742056607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19462825.

The product of its (nonzero) digits is 5644800, while the sum is 50.

The spelling of 445742056607 in words is "four hundred forty-five billion, seven hundred forty-two million, fifty-six thousand, six hundred seven".

Divisors: 1 37 619 22903 19462169 720100253 12047082611 445742056607