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440008794 = 2338148311
BaseRepresentation
bin11010001110100…
…000000001011010
31010122221202121000
4122032200001122
51400120240134
6111354525430
713622004321
oct3216400132
91118852530
10440008794
11206412135
12103436876
137020c144
144261b0b8
1528967e99
hex1a3a005a

440008794 has 16 divisors (see below), whose sum is σ = 977797440. Its totient is φ = 146669580.

The previous prime is 440008787. The next prime is 440008819. The reversal of 440008794 is 497800044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4074102 + ... + 4074209.

It is an arithmetic number, because the mean of its divisors is an integer number (61112340).

Almost surely, 2440008794 is an apocalyptic number.

440008794 is an abundant number, since it is smaller than the sum of its proper divisors (537788646).

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

440008794 is a wasteful number, since it uses less digits than its factorization.

440008794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148322 (or 8148316 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 440008794 is about 20976.3865811059. The cubic root of 440008794 is about 760.5955592646.

The spelling of 440008794 in words is "four hundred forty million, eight thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 9 18 27 54 8148311 16296622 24444933 48889866 73334799 146669598 220004397 440008794