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47752861130 = 2513419419521
BaseRepresentation
bin101100011110010010…
…101101010111001010
311120020222102200121022
4230132102231113022
51240244213024010
633534245312442
73310234423322
oct543622552712
9146228380538
1047752861130
1119285277397
129308405722
134670345360
142450102282
151397465d55
hexb1e4ad5ca

47752861130 has 64 divisors (see below), whose sum is σ = 94935558816. Its totient is φ = 17181696000.

The previous prime is 47752861109. The next prime is 47752861201. The reversal of 47752861130 is 3116825774.

It can be written as a sum of positive squares in 16 ways, for example, as 738045889 + 47014815241 = 27167^2 + 216829^2 .

It is a super-2 number, since 2×477528611302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5010770 + ... + 5020290.

Almost surely, 247752861130 is an apocalyptic number.

47752861130 is a deficient number, since it is larger than the sum of its proper divisors (47182697686).

47752861130 is a wasteful number, since it uses less digits than its factorization.

47752861130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 47752861130 in words is "forty-seven billion, seven hundred fifty-two million, eight hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 41 65 82 130 205 410 533 941 1066 1882 2665 4705 5330 9410 9521 12233 19042 24466 38581 47605 61165 77162 95210 122330 123773 192905 247546 385810 390361 501553 618865 780722 1003106 1237730 1951805 2507765 3903610 5015530 5074693 8959261 10149386 17918522 25373465 44796305 50746930 89592610 116470393 232940786 367329701 582351965 734659402 1164703930 1836648505 3673297010 4775286113 9550572226 23876430565 47752861130