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47881964282 = 2231040912267
BaseRepresentation
bin101100100101111111…
…001100101011111010
311120120222100210211112
4230211333030223322
51241030240324112
633555140400322
73313362660335
oct544577145372
9146528323745
1047881964282
1119341136509
1293436a60a2
134691008859
14246330b61c
1513a3968a22
hexb25fccafa

47881964282 has 8 divisors (see below), whose sum is σ = 74945683296. Its totient is φ = 22900069852.

The previous prime is 47881964281. The next prime is 47881964309. The reversal of 47881964282 is 28246918874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (47881964281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520456088 + ... + 520456179.

It is an arithmetic number, because the mean of its divisors is an integer number (9368210412).

Almost surely, 247881964282 is an apocalyptic number.

47881964282 is a deficient number, since it is larger than the sum of its proper divisors (27063719014).

47881964282 is a wasteful number, since it uses less digits than its factorization.

47881964282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040912292.

The product of its digits is 12386304, while the sum is 59.

The spelling of 47881964282 in words is "forty-seven billion, eight hundred eighty-one million, nine hundred sixty-four thousand, two hundred eighty-two".

Divisors: 1 2 23 46 1040912267 2081824534 23940982141 47881964282