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47834791397 = 233167089469
BaseRepresentation
bin101100100011001011…
…001111110111100101
311120110200121011210122
4230203023033313211
51240431201311042
633550333331325
73312251006141
oct544313176745
9146420534718
1047834791397
1119317546858
12932b936b45
1346843001c3
14245ad4c221
15139e74b7d2
hexb232cfde5

47834791397 has 8 divisors (see below), whose sum is σ = 51524712960. Its totient is φ = 44279048880.

The previous prime is 47834791339. The next prime is 47834791451. The reversal of 47834791397 is 79319743874.

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 47834791397 - 214 = 47834775013 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 (47834791897) 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, 33544022 + ... + 33545447.

It is an arithmetic number, because the mean of its divisors is an integer number (6440589120).

Almost surely, 247834791397 is an apocalyptic number.

It is an amenable number.

47834791397 is a deficient number, since it is larger than the sum of its proper divisors (3689921563).

47834791397 is a wasteful number, since it uses less digits than its factorization.

47834791397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67089523.

The product of its digits is 32006016, while the sum is 62.

The spelling of 47834791397 in words is "forty-seven billion, eight hundred thirty-four million, seven hundred ninety-one thousand, three hundred ninety-seven".

Divisors: 1 23 31 713 67089469 1543057787 2079773539 47834791397