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47942027882 = 2717992920593
BaseRepresentation
bin101100101001100100…
…010100101001101010
311120202011101100121022
4230221210110221222
51241141124343012
634005124012442
73315022341020
oct545144245152
9146664340538
1047942027882
1119372030151
12935b831122
1346a05a8748
14246b2a4710
1513a8d80472
hexb29914a6a

47942027882 has 32 divisors (see below), whose sum is σ = 82738454400. Its totient is φ = 20408813568.

The previous prime is 47942027867. The next prime is 47942027891. The reversal of 47942027882 is 28872024974.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317778 + ... + 2338370.

It is an arithmetic number, because the mean of its divisors is an integer number (2585576700).

Almost surely, 247942027882 is an apocalyptic number.

47942027882 is a deficient number, since it is larger than the sum of its proper divisors (34796426518).

47942027882 is a wasteful number, since it uses less digits than its factorization.

47942027882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21710.

The product of its (nonzero) digits is 3612672, while the sum is 53.

It can be divided in two parts, 4794202 and 7882, that added together give a palindrome (4802084).

The spelling of 47942027882 in words is "forty-seven billion, nine hundred forty-two million, twenty-seven thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 179 358 929 1253 1858 2506 6503 13006 20593 41186 144151 166291 288302 332582 1164037 2328074 3686147 7372294 19130897 25803029 38261794 51606058 133916279 267832558 3424430563 6848861126 23971013941 47942027882