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445361364 = 223271767307
BaseRepresentation
bin11010100010111…
…010110011010100
31011001000200221100
4122202322303110
51403003030424
6112105350100
714015336430
oct3242726324
91131020840
10445361364
11209438648
12105198330
1371364546
14432119c0
1529173dc9
hex1a8bacd4

445361364 has 36 divisors (see below), whose sum is σ = 1286600224. Its totient is φ = 127246032.

The previous prime is 445361353. The next prime is 445361369. The reversal of 445361364 is 463163544.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445361369) 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, 883402 + ... + 883905.

Almost surely, 2445361364 is an apocalyptic number.

It is an amenable number.

445361364 is an abundant number, since it is smaller than the sum of its proper divisors (841238860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445361364 is a wasteful number, since it uses less digits than its factorization.

445361364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767324 (or 1767319 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 445361364 is about 21103.5865198312. The cubic root of 445361364 is about 763.6672733160.

The spelling of 445361364 in words is "four hundred forty-five million, three hundred sixty-one thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1767307 3534614 5301921 7069228 10603842 12371149 15905763 21207684 24742298 31811526 37113447 49484596 63623052 74226894 111340341 148453788 222680682 445361364