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45129834260 = 2257947340397
BaseRepresentation
bin101010000001111100…
…101001111100010100
311022111011202010011222
4222001330221330110
51214411214144020
632422104545512
73155234155550
oct520174517424
9138434663158
1045129834260
1118159684495
1288b5a82298
134342a9c354
1422819c8860
151292037b25
hexa81f29f14

45129834260 has 48 divisors (see below), whose sum is σ = 108426294144. Its totient is φ = 15456701568.

The previous prime is 45129834251. The next prime is 45129834283. The reversal of 45129834260 is 6243892154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37619 + ... + 302778.

It is an arithmetic number, because the mean of its divisors is an integer number (2258881128).

Almost surely, 245129834260 is an apocalyptic number.

It is an amenable number.

45129834260 is an abundant number, since it is smaller than the sum of its proper divisors (63296459884).

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

45129834260 is a wasteful number, since it uses less digits than its factorization.

45129834260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341360 (or 341358 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 45129834260 in words is "forty-five billion, one hundred twenty-nine million, eight hundred thirty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 947 1894 3788 4735 6629 9470 13258 18940 26516 33145 66290 132580 340397 680794 1361588 1701985 2382779 3403970 4765558 6807940 9531116 11913895 23827790 47655580 322355959 644711918 1289423836 1611779795 2256491713 3223559590 4512983426 6447119180 9025966852 11282458565 22564917130 45129834260