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44230063165 = 517351133021
BaseRepresentation
bin101001001100010100…
…010011010000111101
311020011110200000021121
4221030110103100331
51211040344010130
632152523430541
73124030222321
oct511424232075
9136143600247
1044230063165
1117837799112
1286a4685451
13422b555c12
1421d82cb981
15123d053d7a
hexa4c51343d

44230063165 has 8 divisors (see below), whose sum is σ = 53382874968. Its totient is φ = 35179517760.

The previous prime is 44230063151. The next prime is 44230063177. The reversal of 44230063165 is 56136003244.

It can be written as a sum of positive squares in 4 ways, for example, as 25160938884 + 19069124281 = 158622^2 + 138091^2 .

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

It is a de Polignac number, because none of the positive numbers 2k-44230063165 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44230063165.

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, 25565646 + ... + 25567375.

It is an arithmetic number, because the mean of its divisors is an integer number (6672859371).

Almost surely, 244230063165 is an apocalyptic number.

It is an amenable number.

44230063165 is a deficient number, since it is larger than the sum of its proper divisors (9152811803).

44230063165 is a wasteful number, since it uses less digits than its factorization.

44230063165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51133199.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 44230063165 in words is "forty-four billion, two hundred thirty million, sixty-three thousand, one hundred sixty-five".

Divisors: 1 5 173 865 51133021 255665105 8846012633 44230063165