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5121460512 = 253272540407
BaseRepresentation
bin1001100010100001…
…10100100100100000
3111012220221011001200
410301100310210200
540442043214022
62204110401200
7240625460520
oct46120644440
914186834050
105121460512
112198a270a3
12bab200200
1363807750c
1436827b680
151ee949bac
hex131434920

5121460512 has 72 divisors (see below), whose sum is σ = 16644753216. Its totient is φ = 1463273856.

The previous prime is 5121460499. The next prime is 5121460517. The reversal of 5121460512 is 2150641215.

5121460512 is a `hidden beast` number, since 5 + 1 + 2 + 146 + 0 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (5121460517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1268188 + ... + 1272219.

It is an arithmetic number, because the mean of its divisors is an integer number (231177128).

Almost surely, 25121460512 is an apocalyptic number.

It is an amenable number.

5121460512 is an abundant number, since it is smaller than the sum of its proper divisors (11523292704).

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

5121460512 is a wasteful number, since it uses less digits than its factorization.

5121460512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540430 (or 2540419 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 5121460512 is about 71564.3801901477. The cubic root of 5121460512 is about 1723.7116207011.

The spelling of 5121460512 in words is "five billion, one hundred twenty-one million, four hundred sixty thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 2540407 5080814 7621221 10161628 15242442 17782849 20323256 22863663 30484884 35565698 40646512 45727326 53348547 60969768 71131396 81293024 91454652 106697094 121939536 142262792 160045641 182909304 213394188 243879072 284525584 320091282 365818608 426788376 569051168 640182564 731637216 853576752 1280365128 1707153504 2560730256 5121460512