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45234792940 = 2252261739647
BaseRepresentation
bin101010001000001101…
…000010100111101100
311022202111020120102111
4222020031002213230
51220120101333230
632440334333404
73160650252541
oct521015024754
9138674216374
1045234792940
11182029524a7
12892505a264
13435b75ab8c
14229190abc8
15129b36b92a
hexa883429ec

45234792940 has 12 divisors (see below), whose sum is σ = 94993065216. Its totient is φ = 18093917168.

The previous prime is 45234792931. The next prime is 45234792973. The reversal of 45234792940 is 4929743254.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130869804 + ... + 1130869843.

It is an arithmetic number, because the mean of its divisors is an integer number (7916088768).

Almost surely, 245234792940 is an apocalyptic number.

It is an amenable number.

45234792940 is an abundant number, since it is smaller than the sum of its proper divisors (49758272276).

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

45234792940 is a wasteful number, since it uses less digits than its factorization.

45234792940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261739656 (or 2261739654 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 45234792940 in words is "forty-five billion, two hundred thirty-four million, seven hundred ninety-two thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 2261739647 4523479294 9046958588 11308698235 22617396470 45234792940