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5160999744 = 263243320693
BaseRepresentation
bin1001100111001111…
…01001101101000000
3111022200022221200200
410303213221231000
541032203442434
62212042045200
7241615526325
oct46347515500
914280287620
105160999744
11220928254a
1210004a9800
1364330c404
1436d610b4c
1520315a199
hex1339e9b40

5160999744 has 84 divisors (see below), whose sum is σ = 14827954596. Its totient is φ = 1716277248.

The previous prime is 5160999737. The next prime is 5160999787. The reversal of 5160999744 is 4479990615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2632921344 + 2528078400 = 51312^2 + 50280^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239062 + ... + 259754.

It is an arithmetic number, because the mean of its divisors is an integer number (176523269).

Almost surely, 25160999744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5160999744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7413977298).

5160999744 is an abundant number, since it is smaller than the sum of its proper divisors (9666954852).

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

5160999744 is a wasteful number, since it uses less digits than its factorization.

5160999744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144 (or 21131 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The square root of 5160999744 is about 71840.0984409125. The cubic root of 5160999744 is about 1728.1361132494.

The spelling of 5160999744 in words is "five billion, one hundred sixty million, nine hundred ninety-nine thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 433 576 866 1299 1732 2598 3464 3897 5196 6928 7794 10392 13856 15588 20693 20784 27712 31176 41386 41568 62079 62352 82772 83136 124158 124704 165544 186237 248316 249408 331088 372474 496632 662176 744948 993264 1324352 1489896 1986528 2979792 3973056 5959584 8960069 11919168 17920138 26880207 35840276 53760414 71680552 80640621 107520828 143361104 161281242 215041656 286722208 322562484 430083312 573444416 645124968 860166624 1290249936 1720333248 2580499872 5160999744