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47666619048 = 2334742257641
BaseRepresentation
bin101100011001001001…
…101110001010101000
311120000222011010201010
4230121021232022220
51240110123302143
633521525023520
73305136401556
oct543111561250
9146028133633
1047666619048
1119240622444
1292a3554ba0
13465850aa39
142442892bd6
15138eacca33
hexb1926e2a8

47666619048 has 32 divisors (see below), whose sum is σ = 121702008960. Its totient is φ = 15550811520.

The previous prime is 47666619029. The next prime is 47666619059. The reversal of 47666619048 is 84091666674.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21127693 + ... + 21129948.

It is an arithmetic number, because the mean of its divisors is an integer number (3803187780).

Almost surely, 247666619048 is an apocalyptic number.

It is an amenable number.

47666619048 is an abundant number, since it is smaller than the sum of its proper divisors (74035389912).

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

47666619048 is a wasteful number, since it uses less digits than its factorization.

47666619048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42257697 (or 42257693 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 47666619048 in words is "forty-seven billion, six hundred sixty-six million, six hundred nineteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 24 47 94 141 188 282 376 564 1128 42257641 84515282 126772923 169030564 253545846 338061128 507091692 1014183384 1986109127 3972218254 5958327381 7944436508 11916654762 15888873016 23833309524 47666619048