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45291310068 = 2237694908031
BaseRepresentation
bin101010001011100100…
…101000101111110100
311022220102120221100110
4222023210220233310
51220224033410233
632450113543020
73162234532524
oct521344505764
9138812527313
1045291310068
1118231844674
12893bb74a70
13436a388774
14229921d684
1512a12d2663
hexa8b928bf4

45291310068 has 24 divisors (see below), whose sum is σ = 105817169920. Its totient is φ = 15077468160.

The previous prime is 45291310063. The next prime is 45291310109. The reversal of 45291310068 is 86001319254.

45291310068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45291310061) 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, 2444788 + ... + 2463243.

Almost surely, 245291310068 is an apocalyptic number.

It is an amenable number.

45291310068 is an abundant number, since it is smaller than the sum of its proper divisors (60525859852).

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

45291310068 is a wasteful number, since it uses less digits than its factorization.

45291310068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908807 (or 4908805 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 45291310068 in words is "forty-five billion, two hundred ninety-one million, three hundred ten thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 769 1538 2307 3076 4614 9228 4908031 9816062 14724093 19632124 29448186 58896372 3774275839 7548551678 11322827517 15097103356 22645655034 45291310068