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5161757744 = 2411132256013
BaseRepresentation
bin1001100111010101…
…00010110000110000
3111022201202110110202
410303222202300300
541032402221434
62212110214332
7241625134253
oct46352426060
914281673422
105161757744
11220974aaa0
1210007b43a8
13643516430
1436d76b09a
15203259a7e
hex133aa2c30

5161757744 has 40 divisors (see below), whose sum is σ = 11749320912. Its totient is φ = 2165771520.

The previous prime is 5161757729. The next prime is 5161757749. The reversal of 5161757744 is 4477571615.

It is not an unprimeable number, because it can be changed into a prime (5161757749) 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, 1125719 + ... + 1130294.

Almost surely, 25161757744 is an apocalyptic number.

It is an amenable number.

5161757744 is an abundant number, since it is smaller than the sum of its proper divisors (6587563168).

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

5161757744 is a wasteful number, since it uses less digits than its factorization.

5161757744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256045 (or 2256039 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 5161757744 is about 71845.3738524618. The cubic root of 5161757744 is about 1728.2207133342.

The spelling of 5161757744 in words is "five billion, one hundred sixty-one million, seven hundred fifty-seven thousand, seven hundred forty-four".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 2256013 4512026 9024052 18048104 24816143 29328169 36096208 49632286 58656338 99264572 117312676 198529144 234625352 322609859 397058288 469250704 645219718 1290439436 2580878872 5161757744