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45046376740 = 22520357110641
BaseRepresentation
bin101001111100111110…
…010010100100100100
311022021100201000222201
4221330332102210210
51214223333023430
632405524104244
73153201612301
oct517476224444
9138240630881
1045046376740
1118116561632
128891b35084
13432b6cb2c1
1422748a20a8
151289a4e8ca
hexa7cf92924

45046376740 has 24 divisors (see below), whose sum is σ = 94602893112. Its totient is φ = 18017502720.

The previous prime is 45046376681. The next prime is 45046376741. The reversal of 45046376740 is 4767364054.

45046376740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4971942144 + 40074434596 = 70512^2 + 200186^2 .

It is not an unprimeable number, because it can be changed into a prime (45046376741) 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, 351820 + ... + 462460.

It is an arithmetic number, because the mean of its divisors is an integer number (3941787213).

Almost surely, 245046376740 is an apocalyptic number.

It is an amenable number.

45046376740 is an abundant number, since it is smaller than the sum of its proper divisors (49556516372).

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

45046376740 is a wasteful number, since it uses less digits than its factorization.

45046376740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131007 (or 131005 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 45046376740 in words is "forty-five billion, forty-six million, three hundred seventy-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 20357 40714 81428 101785 110641 203570 221282 407140 442564 553205 1106410 2212820 2252318837 4504637674 9009275348 11261594185 22523188370 45046376740