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47248153994 = 2191123686267
BaseRepresentation
bin101100000000001101…
…011001110110001010
311111221210201220120102
4230000031121312022
51233231011411434
633412215525402
73261565453046
oct540015316612
9144853656512
1047248153994
1119046395458
1291a7389862
1345bc902892
142403083026
151367ebd07e
hexb00359d8a

47248153994 has 8 divisors (see below), whose sum is σ = 71243290368. Its totient is φ = 23500390540.

The previous prime is 47248153991. The next prime is 47248153999. The reversal of 47248153994 is 49935184274.

It is a happy number.

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 (47248153991) 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, 61842752 + ... + 61843515.

It is an arithmetic number, because the mean of its divisors is an integer number (8905411296).

Almost surely, 247248153994 is an apocalyptic number.

47248153994 is a deficient number, since it is larger than the sum of its proper divisors (23995136374).

47248153994 is a wasteful number, since it uses less digits than its factorization.

47248153994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123686460.

The product of its digits is 8709120, while the sum is 56.

The spelling of 47248153994 in words is "forty-seven billion, two hundred forty-eight million, one hundred fifty-three thousand, nine hundred ninety-four".

Divisors: 1 2 191 382 123686267 247372534 23624076997 47248153994