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5109815760 = 243573041557
BaseRepresentation
bin1001100001001000…
…11001100111010000
3111012010000112110120
410300210121213100
540431103101020
62203013030240
7240424501020
oct46044314720
914163015416
105109815760
1121923a3235
12ba7325380
1363582b12a
143668c9a80
151ed8e9740
hex1309199d0

5109815760 has 80 divisors (see below), whose sum is σ = 18103353216. Its totient is φ = 1167957504.

The previous prime is 5109815759. The next prime is 5109815771. The reversal of 5109815760 is 675189015.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×51098157602 = 52220434202288755200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1519099 + ... + 1522458.

Almost surely, 25109815760 is an apocalyptic number.

It is an amenable number.

5109815760 is an abundant number, since it is smaller than the sum of its proper divisors (12993537456).

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

5109815760 is a wasteful number, since it uses less digits than its factorization.

5109815760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041580 (or 3041574 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 42.

The square root of 5109815760 is about 71482.9753158051. The cubic root of 5109815760 is about 1722.4042184883.

The spelling of 5109815760 in words is "five billion, one hundred nine million, eight hundred fifteen thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 3041557 6083114 9124671 12166228 15207785 18249342 21290899 24332456 30415570 36498684 42581798 45623355 48664912 60831140 63872697 72997368 85163596 91246710 106454495 121662280 127745394 145994736 170327192 182493420 212908990 243324560 255490788 319363485 340654384 364986840 425817980 510981576 638726970 729973680 851635960 1021963152 1277453940 1703271920 2554907880 5109815760