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440553054 = 2373425509
BaseRepresentation
bin11010010000100…
…100111001011110
31010200222102011210
4122100210321132
51400240144204
6111414325250
713626432144
oct3220447136
91120872153
10440553054
11206754037
12103659826
137036caa6
144271d594
1528a24389
hex1a424e5e

440553054 has 8 divisors (see below), whose sum is σ = 881106120. Its totient is φ = 146851016.

The previous prime is 440553049. The next prime is 440553067. The reversal of 440553054 is 450355044.

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

440553054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36712749 + ... + 36712760.

It is an arithmetic number, because the mean of its divisors is an integer number (110138265).

Almost surely, 2440553054 is an apocalyptic number.

440553054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

440553054 is a wasteful number, since it uses less digits than its factorization.

440553054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73425514.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 440553054 is about 20989.3557309413. The cubic root of 440553054 is about 760.9090311628.

The spelling of 440553054 in words is "four hundred forty million, five hundred fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 73425509 146851018 220276527 440553054