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47224242272 = 251475757571
BaseRepresentation
bin101011111110110010…
…001100000001100000
311111220010202001212002
4223332302030001200
51233203401223042
633410003223132
73261155302424
oct537662140140
9144803661762
1047224242272
11190339431a9
12919b377aa8
1345b797cb2c
1423ddc1ab84
151365d48132
hexafec8c060

47224242272 has 12 divisors (see below), whose sum is σ = 92972727036. Its totient is φ = 23612121120.

The previous prime is 47224242271. The next prime is 47224242281. The reversal of 47224242272 is 27224242274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47224242271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 737878754 + ... + 737878817.

It is an arithmetic number, because the mean of its divisors is an integer number (7747727253).

Almost surely, 247224242272 is an apocalyptic number.

It is an amenable number.

47224242272 is a deficient number, since it is larger than the sum of its proper divisors (45748484764).

47224242272 is a wasteful number, since it uses less digits than its factorization.

47224242272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475757581 (or 1475757573 counting only the distinct ones).

The product of its digits is 200704, while the sum is 38.

The spelling of 47224242272 in words is "forty-seven billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 1475757571 2951515142 5903030284 11806060568 23612121136 47224242272