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45380997340 = 22573110456451
BaseRepresentation
bin101010010000111010…
…110001000011011100
311100010200100112011021
4222100322301003130
51220420013403330
632503040133524
73164404053460
oct522072610334
9140120315137
1045380997340
1118278431a88
1289660072a4
134382b2b263
1422a70c84a0
1512a90eb67a
hexa90eb10dc

45380997340 has 48 divisors (see below), whose sum is σ = 112427771904. Its totient is φ = 15057288000.

The previous prime is 45380997329. The next prime is 45380997353. The reversal of 45380997340 is 4379908354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5223886 + ... + 5232565.

It is an arithmetic number, because the mean of its divisors is an integer number (2342245248).

Almost surely, 245380997340 is an apocalyptic number.

It is an amenable number.

45380997340 is an abundant number, since it is smaller than the sum of its proper divisors (67046774564).

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

45380997340 is a wasteful number, since it uses less digits than its factorization.

45380997340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10456498 (or 10456496 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 45380997340 in words is "forty-five billion, three hundred eighty million, nine hundred ninety-seven thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 10456451 20912902 41825804 52282255 73195157 104564510 146390314 209129020 292780628 324149981 365975785 648299962 731951570 1296599924 1463903140 1620749905 2269049867 3241499810 4538099734 6482999620 9076199468 11345249335 22690498670 45380997340