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445465007 = 13119328723
BaseRepresentation
bin11010100011010…
…100000110101111
31011001012222002222
4122203110012233
51403014340012
6112111505555
714016250541
oct3243240657
91131188088
10445465007
112094a94a9
121052282bb
137139c780
144323b691
1529194972
hex1a8d41af

445465007 has 8 divisors (see below), whose sum is σ = 480150384. Its totient is φ = 410839488.

The previous prime is 445465003. The next prime is 445465019. The reversal of 445465007 is 700564544.

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 445465007 - 22 = 445465003 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 (445465003) 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, 1148 + ... + 29870.

It is an arithmetic number, because the mean of its divisors is an integer number (60018798).

Almost surely, 2445465007 is an apocalyptic number.

445465007 is a deficient number, since it is larger than the sum of its proper divisors (34685377).

445465007 is a wasteful number, since it uses less digits than its factorization.

445465007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29929.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 445465007 is about 21106.0419548526. The cubic root of 445465007 is about 763.7265080817.

The spelling of 445465007 in words is "four hundred forty-five million, four hundred sixty-five thousand, seven".

Divisors: 1 13 1193 15509 28723 373399 34266539 445465007