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47142000591 = 372244857171
BaseRepresentation
bin101011111001111000…
…011101011111001111
311111200101222202110220
4223321320131133033
51233021323004331
633353504402423
73256136251650
oct537170353717
9144611882426
1047142000591
1118aa1480874
129177916413
1345a391630a
1423d2d2d527
15135da00296
hexaf9e1d7cf

47142000591 has 8 divisors (see below), whose sum is σ = 71835429504. Its totient is φ = 26938286040.

The previous prime is 47142000571. The next prime is 47142000593. The reversal of 47142000591 is 19500024174.

It is a happy number.

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

It is not a de Polignac number, because 47142000591 - 25 = 47142000559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47142000593) 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, 1122428565 + ... + 1122428606.

It is an arithmetic number, because the mean of its divisors is an integer number (8979428688).

Almost surely, 247142000591 is an apocalyptic number.

47142000591 is a deficient number, since it is larger than the sum of its proper divisors (24693428913).

47142000591 is a wasteful number, since it uses less digits than its factorization.

47142000591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244857181.

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 47142000591 in words is "forty-seven billion, one hundred forty-two million, five hundred ninety-one", and thus it is an aban number.

Divisors: 1 3 7 21 2244857171 6734571513 15714000197 47142000591