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44286505074 = 23272220722751
BaseRepresentation
bin101001001111101011…
…100111000001110010
311020022101212120000200
4221033223213001302
51211144321130244
632202301300030
73125314040100
oct511753470162
9136271776020
1044286505074
1117866639819
1286bb564616
13423a1584b6
1422019c0c70
151242ea2669
hexa4fae7072

44286505074 has 72 divisors (see below), whose sum is σ = 111675552768. Its totient is φ = 12646998000.

The previous prime is 44286505049. The next prime is 44286505099. The reversal of 44286505074 is 47050568244.

It is an interprime number because it is at equal distance from previous prime (44286505049) and next prime (44286505099).

It is a super-2 number, since 2×442865050742 (a number of 22 digits) contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 1935199 + ... + 1957949.

It is an arithmetic number, because the mean of its divisors is an integer number (1551049344).

Almost surely, 244286505074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44286505074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55837776384).

44286505074 is an abundant number, since it is smaller than the sum of its proper divisors (67389047694).

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

44286505074 is a wasteful number, since it uses less digits than its factorization.

44286505074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24980 (or 24970 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 44286505074 in words is "forty-four billion, two hundred eighty-six million, five hundred five thousand, seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 2207 4414 6621 13242 15449 19863 22751 30898 39726 45502 46347 68253 92694 108143 136506 139041 159257 204759 216286 278082 318514 324429 409518 477771 648858 955542 973287 1114799 1433313 1946574 2229598 2866626 3344397 6688794 10033191 20066382 50211457 100422914 150634371 301268742 351480199 451903113 702960398 903806226 1054440597 2108881194 2460361393 3163321791 4920722786 6326643582 7381084179 14762168358 22143252537 44286505074