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47645841425 = 5271321199257
BaseRepresentation
bin101100010111111010…
…011101100000010001
311112222112001112011112
4230113322131200101
51240034313411200
633515503423105
73304464653450
oct542772354021
9145875045145
1047645841425
111922a920956
1292985b4a95
1346541146a0
14243dc04b97
15138cd76535
hexb17e9d811

47645841425 has 48 divisors (see below), whose sum is σ = 73060240512. Its totient is φ = 30015014400.

The previous prime is 47645841379. The next prime is 47645841449. The reversal of 47645841425 is 52414854674.

47645841425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47645841425 - 214 = 47645825041 is a prime.

It is a super-3 number, since 3×476458414253 (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430397 + ... + 529653.

It is an arithmetic number, because the mean of its divisors is an integer number (1522088344).

Almost surely, 247645841425 is an apocalyptic number.

It is an amenable number.

47645841425 is a deficient number, since it is larger than the sum of its proper divisors (25414399087).

47645841425 is a wasteful number, since it uses less digits than its factorization.

47645841425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99498 (or 99493 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 50.

The spelling of 47645841425 in words is "forty-seven billion, six hundred forty-five million, eight hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 211 325 455 1055 1477 2275 2743 5275 7385 13715 19201 36925 68575 96005 99257 480025 496285 694799 1290341 2481425 3473995 6451705 9032387 17369975 20943227 32258525 45161935 104716135 146602589 225809675 272261951 523580675 733012945 1361309755 1905833657 3665064725 6806548775 9529168285 47645841425