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47938126220 = 2252396906311
BaseRepresentation
bin101100101001010101…
…011100000110001100
311120201220001010112022
4230221111130012030
51241134130014340
634004504225312
73314644230635
oct545125340614
9146656033468
1047938126220
111936a905836
12935a46b238
13469c84087a
14246a96a88c
1513a885e3b5
hexb2955c18c

47938126220 has 12 divisors (see below), whose sum is σ = 100670065104. Its totient is φ = 19175250480.

The previous prime is 47938126199. The next prime is 47938126261. The reversal of 47938126220 is 2262183974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198453136 + ... + 1198453175.

It is an arithmetic number, because the mean of its divisors is an integer number (8389172092).

Almost surely, 247938126220 is an apocalyptic number.

It is an amenable number.

47938126220 is an abundant number, since it is smaller than the sum of its proper divisors (52731938884).

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

47938126220 is a wasteful number, since it uses less digits than its factorization.

47938126220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396906320 (or 2396906318 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 47938126220 in words is "forty-seven billion, nine hundred thirty-eight million, one hundred twenty-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2396906311 4793812622 9587625244 11984531555 23969063110 47938126220