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5140771488 = 253330719381
BaseRepresentation
bin1001100100110100…
…11111001010100000
3111021021021020202000
410302122133022200
541012014141423
62210040324000
7241251556656
oct46232371240
914237236660
105140771488
1121a8916786
12bb5773600
1363c079128
1436aa66dd6
152014b1843
hex13269f2a0

5140771488 has 96 divisors (see below), whose sum is σ = 15043533120. Its totient is φ = 1707920640.

The previous prime is 5140771487. The next prime is 5140771529. The reversal of 5140771488 is 8841770415.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (5140771481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255558 + ... + 274938.

It is an arithmetic number, because the mean of its divisors is an integer number (156703470).

Almost surely, 25140771488 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 5140771488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7521766560).

5140771488 is an abundant number, since it is smaller than the sum of its proper divisors (9902761632).

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

5140771488 is a wasteful number, since it uses less digits than its factorization.

5140771488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707 (or 19693 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 45.

The square root of 5140771488 is about 71699.1735517223. The cubic root of 5140771488 is about 1725.8753787623.

The spelling of 5140771488 in words is "five billion, one hundred forty million, seven hundred seventy-one thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 307 432 614 864 921 1228 1842 2456 2763 3684 4912 5526 7368 8289 9824 11052 14736 16578 19381 22104 29472 33156 38762 44208 58143 66312 77524 88416 116286 132624 155048 174429 232572 265248 310096 348858 465144 523287 620192 697716 930288 1046574 1395432 1860576 2093148 2790864 4186296 5581728 5949967 8372592 11899934 16745184 17849901 23799868 35699802 47599736 53549703 71399604 95199472 107099406 142799208 160649109 190398944 214198812 285598416 321298218 428397624 571196832 642596436 856795248 1285192872 1713590496 2570385744 5140771488