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47830960437 = 3131226434883
BaseRepresentation
bin101100100010111100…
…101000100100110101
311120110102101112201020
4230202330220210311
51240424211213222
633550115251353
73312203312151
oct544274504465
9146412345636
1047830960437
111931536a577
12932a5a9b59
13468358b570
14245a632061
15139e24165c
hexb22f28935

47830960437 has 8 divisors (see below), whose sum is σ = 68680353504. Its totient is φ = 29434437168.

The previous prime is 47830960433. The next prime is 47830960469. The reversal of 47830960437 is 73406903874.

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 47830960437 - 22 = 47830960433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47830960437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47830960433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613217403 + ... + 613217480.

It is an arithmetic number, because the mean of its divisors is an integer number (8585044188).

Almost surely, 247830960437 is an apocalyptic number.

It is an amenable number.

47830960437 is a deficient number, since it is larger than the sum of its proper divisors (20849393067).

47830960437 is a wasteful number, since it uses less digits than its factorization.

47830960437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226434899.

The product of its (nonzero) digits is 3048192, while the sum is 51.

The spelling of 47830960437 in words is "forty-seven billion, eight hundred thirty million, nine hundred sixty thousand, four hundred thirty-seven".

Divisors: 1 3 13 39 1226434883 3679304649 15943653479 47830960437