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47369384949 = 3128912249647
BaseRepresentation
bin101100000111011011…
…110111001111110101
311112021020212002011210
4230013123313033311
51234003030304244
633432230152033
73264600062055
oct540733671765
9145236762153
1047369384949
11190a8868027
12921bab2619
13460ba6ab83
1424151dd565
1513739684b9
hexb076f73f5

47369384949 has 8 divisors (see below), whose sum is σ = 63208183680. Its totient is φ = 31555088096.

The previous prime is 47369384947. The next prime is 47369384981. The reversal of 47369384949 is 94948396374.

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 47369384949 - 21 = 47369384947 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47369384949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47369384947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6120957 + ... + 6128690.

It is an arithmetic number, because the mean of its divisors is an integer number (7901022960).

Almost surely, 247369384949 is an apocalyptic number.

It is an amenable number.

47369384949 is a deficient number, since it is larger than the sum of its proper divisors (15838798731).

47369384949 is a wasteful number, since it uses less digits than its factorization.

47369384949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12250939.

The product of its digits is 141087744, while the sum is 66.

The spelling of 47369384949 in words is "forty-seven billion, three hundred sixty-nine million, three hundred eighty-four thousand, nine hundred forty-nine".

Divisors: 1 3 1289 3867 12249647 36748941 15789794983 47369384949