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44315241312 = 2531046344119
BaseRepresentation
bin101001010001011001…
…001110101101100000
311020101101221111201210
4221101121032231200
51211224200210222
632205205230120
73126113223156
oct512131165540
9136341844653
1044315241312
1117880886781
128709102340
1342430aa1a4
1422057413d6
15124577bd0c
hexa5164eb60

44315241312 has 48 divisors (see below), whose sum is σ = 116341263360. Its totient is φ = 14770000512.

The previous prime is 44315241287. The next prime is 44315241319. The reversal of 44315241312 is 21314251344.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×443152413122 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44315241312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44315241319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982389 + ... + 1026507.

It is an arithmetic number, because the mean of its divisors is an integer number (2423776320).

Almost surely, 244315241312 is an apocalyptic number.

It is an amenable number.

44315241312 is an abundant number, since it is smaller than the sum of its proper divisors (72026022048).

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

44315241312 is a wasteful number, since it uses less digits than its factorization.

44315241312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54595 (or 54587 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 44315241312 its reverse (21314251344), we get a palindrome (65629492656).

The spelling of 44315241312 in words is "forty-four billion, three hundred fifteen million, two hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 10463 20926 31389 41852 44119 62778 83704 88238 125556 132357 167408 176476 251112 264714 334816 352952 502224 529428 705904 1004448 1058856 1411808 2117712 4235424 461617097 923234194 1384851291 1846468388 2769702582 3692936776 5539405164 7385873552 11078810328 14771747104 22157620656 44315241312