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44542041540 = 22351933846463
BaseRepresentation
bin101001011110111010…
…011001110111000100
311020222012201011011020
4221132322121313010
51212210230312130
632243510311140
73134536051263
oct513672316704
9136865634136
1044542041540
1117987904087
1287710584b0
13427b088bc9
1422278dc5da
15125a62be10
hexa5ee99dc4

44542041540 has 48 divisors (see below), whose sum is σ = 125363954688. Its totient is φ = 11816331264.

The previous prime is 44542041521. The next prime is 44542041541. The reversal of 44542041540 is 4514024544.

It is not an unprimeable number, because it can be changed into a prime (44542041541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1911652 + ... + 1934811.

It is an arithmetic number, because the mean of its divisors is an integer number (2611749056).

Almost surely, 244542041540 is an apocalyptic number.

It is an amenable number.

44542041540 is an abundant number, since it is smaller than the sum of its proper divisors (80821913148).

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

44542041540 is a wasteful number, since it uses less digits than its factorization.

44542041540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846668 (or 3846666 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 33.

The spelling of 44542041540 in words is "forty-four billion, five hundred forty-two million, forty-one thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 193 386 579 772 965 1158 1930 2316 2895 3860 5790 11580 3846463 7692926 11539389 15385852 19232315 23078778 38464630 46157556 57696945 76929260 115393890 230787780 742367359 1484734718 2227102077 2969469436 3711836795 4454204154 7423673590 8908408308 11135510385 14847347180 22271020770 44542041540