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47995209241 = 759031161521
BaseRepresentation
bin101100101100101111…
…001100011000011001
311120212212110020201021
4230230233030120121
51241243233143431
634014303522441
73316236355510
oct545457143031
9146785406637
1047995209241
111939a054091
1293755b9421
1346ab608bc5
142474389677
1513ad887b11
hexb2cbcc619

47995209241 has 8 divisors (see below), whose sum is σ = 54861007104. Its totient is φ = 41131746240.

The previous prime is 47995209209. The next prime is 47995209277. The reversal of 47995209241 is 14290259974.

47995209241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47995209241 - 25 = 47995209209 is a prime.

It is a super-2 number, since 2×479952092412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47995209281) 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, 539440 + ... + 622081.

It is an arithmetic number, because the mean of its divisors is an integer number (6857625888).

Almost surely, 247995209241 is an apocalyptic number.

It is an amenable number.

47995209241 is a deficient number, since it is larger than the sum of its proper divisors (6865797863).

47995209241 is a wasteful number, since it uses less digits than its factorization.

47995209241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167431.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 47995209241 in words is "forty-seven billion, nine hundred ninety-five million, two hundred nine thousand, two hundred forty-one".

Divisors: 1 7 5903 41321 1161521 8130647 6856458463 47995209241