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45040641352 = 2375931356319
BaseRepresentation
bin101001111100101000…
…011010010101001000
311022020221220122111221
4221330220122111020
51214220401010402
632405201131424
73153102064120
oct517450322510
9138227818457
1045040641352
11181132a4543
128890029b74
13432a470895
142273c0bc80
1512892ba337
hexa7ca1a548

45040641352 has 32 divisors (see below), whose sum is σ = 96678489600. Its totient is φ = 19270566144.

The previous prime is 45040641341. The next prime is 45040641353. The reversal of 45040641352 is 25314604054.

It is not an unprimeable number, because it can be changed into a prime (45040641353) 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, 644952 + ... + 711367.

It is an arithmetic number, because the mean of its divisors is an integer number (3021202800).

Almost surely, 245040641352 is an apocalyptic number.

It is an amenable number.

45040641352 is an abundant number, since it is smaller than the sum of its proper divisors (51637848248).

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

45040641352 is a wasteful number, since it uses less digits than its factorization.

45040641352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356925 (or 1356921 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 45040641352 in words is "forty-five billion, forty million, six hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 593 1186 2372 4151 4744 8302 16604 33208 1356319 2712638 5425276 9494233 10850552 18988466 37976932 75953864 804297167 1608594334 3217188668 5630080169 6434377336 11260160338 22520320676 45040641352