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45250314520 = 2355647200329
BaseRepresentation
bin101010001001001000…
…010000000100011000
311022210120110011000211
4222021020100010120
51220133040031040
632442051140504
73161226220135
oct521110200430
9138716404024
1045250314520
1118210694054
12892a2a4734
134361a33a48
1422939cb58c
15129c8d58ea
hexa89210118

45250314520 has 32 divisors (see below), whose sum is σ = 101831745600. Its totient is φ = 18096830208.

The previous prime is 45250314479. The next prime is 45250314533. The reversal of 45250314520 is 2541305254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125716 + ... + 326044.

It is an arithmetic number, because the mean of its divisors is an integer number (3182242050).

Almost surely, 245250314520 is an apocalyptic number.

45250314520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45250314520 is an abundant number, since it is smaller than the sum of its proper divisors (56581431080).

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

45250314520 is a wasteful number, since it uses less digits than its factorization.

45250314520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205987 (or 205983 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 45250314520 its reverse (2541305254), we get a palindrome (47791619774).

The spelling of 45250314520 in words is "forty-five billion, two hundred fifty million, three hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5647 11294 22588 28235 45176 56470 112940 200329 225880 400658 801316 1001645 1602632 2003290 4006580 8013160 1131257863 2262515726 4525031452 5656289315 9050062904 11312578630 22625157260 45250314520