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47208924079 = 373074156081
BaseRepresentation
bin101011111101110111…
…110000001110101111
311111212001220211020121
4223331313300032233
51233140441032304
633404255025411
73260611143112
oct537567601657
9144761824217
1047208924079
1119026230439
12919620b267
1345b4748705
1423dbb90579
15136481e554
hexafddf03af

47208924079 has 8 divisors (see below), whose sum is σ = 48642783728. Its totient is φ = 45783377280.

The previous prime is 47208924073. The next prime is 47208924131. The reversal of 47208924079 is 97042980274.

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

It is a cyclic number.

It is not a de Polignac number, because 47208924079 - 227 = 47074706351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47208924073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2066682 + ... + 2089399.

It is an arithmetic number, because the mean of its divisors is an integer number (6080347966).

Almost surely, 247208924079 is an apocalyptic number.

47208924079 is a deficient number, since it is larger than the sum of its proper divisors (1433859649).

47208924079 is a wasteful number, since it uses less digits than its factorization.

47208924079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156425.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 47208924079 in words is "forty-seven billion, two hundred eight million, nine hundred twenty-four thousand, seventy-nine".

Divisors: 1 37 307 11359 4156081 153774997 1275916867 47208924079