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440172095 = 51113758417
BaseRepresentation
bin11010001111000…
…111111000111111
31010200021001121012
4122033013320333
51400141001340
6111402225435
713623254366
oct3217077077
91120231535
10440172095
112065138a0
121034b527b
137026857c
14426607dd
152899b565
hex1a3c7e3f

440172095 has 16 divisors (see below), whose sum is σ = 580441248. Its totient is φ = 317783040.

The previous prime is 440172077. The next prime is 440172127. The reversal of 440172095 is 590271044.

It is a happy number.

It is not a de Polignac number, because 440172095 - 210 = 440171071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21674 + ... + 36743.

It is an arithmetic number, because the mean of its divisors is an integer number (36277578).

Almost surely, 2440172095 is an apocalyptic number.

440172095 is a deficient number, since it is larger than the sum of its proper divisors (140269153).

440172095 is a wasteful number, since it uses less digits than its factorization.

440172095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58570.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 440172095 is about 20980.2787159752. The cubic root of 440172095 is about 760.6896412123.

The spelling of 440172095 in words is "four hundred forty million, one hundred seventy-two thousand, ninety-five".

Divisors: 1 5 11 55 137 685 1507 7535 58417 292085 642587 3212935 8003129 40015645 88034419 440172095