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944237045 = 5892121881
BaseRepresentation
bin111000010001111…
…110100111110101
32102210202012201102
4320101332213311
53413211041140
6233410135445
732253611453
oct7021764765
92383665642
10944237045
11444aa72a4
12224281585
1312081495b
148d5939d3
1557d68e15
hex3847e9f5

944237045 has 8 divisors (see below), whose sum is σ = 1145816280. Its totient is φ = 746901760.

The previous prime is 944237039. The next prime is 944237057. The reversal of 944237045 is 540732449.

It can be written as a sum of positive squares in 4 ways, for example, as 158331889 + 785905156 = 12583^2 + 28034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 944237045 - 28 = 944236789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060496 + ... + 1061385.

It is an arithmetic number, because the mean of its divisors is an integer number (143227035).

Almost surely, 2944237045 is an apocalyptic number.

It is an amenable number.

944237045 is a deficient number, since it is larger than the sum of its proper divisors (201579235).

944237045 is a wasteful number, since it uses less digits than its factorization.

944237045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121975.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 944237045 is about 30728.4403281390. The cubic root of 944237045 is about 981.0557292117.

The spelling of 944237045 in words is "nine hundred forty-four million, two hundred thirty-seven thousand, forty-five".

Divisors: 1 5 89 445 2121881 10609405 188847409 944237045