Search a number
-
+
47100107147 = 431095351329
BaseRepresentation
bin101011110111011000…
…101001100110001011
311111120111011100110212
4223313120221212023
51232430111412042
633345410431335
73255120206432
oct536730514613
9144514140425
1047100107147
1118a7a867695
12916589254b
1345980389b2
1423cb546119
151359ec7482
hexaf762998b

47100107147 has 4 divisors (see below), whose sum is σ = 48195458520. Its totient is φ = 46004755776.

The previous prime is 47100107137. The next prime is 47100107177. The reversal of 47100107147 is 74170100174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47100107147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47100107107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547675622 + ... + 547675707.

It is an arithmetic number, because the mean of its divisors is an integer number (12048864630).

Almost surely, 247100107147 is an apocalyptic number.

47100107147 is a deficient number, since it is larger than the sum of its proper divisors (1095351373).

47100107147 is a wasteful number, since it uses less digits than its factorization.

47100107147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095351372.

The product of its (nonzero) digits is 5488, while the sum is 32.

The spelling of 47100107147 in words is "forty-seven billion, one hundred million, one hundred seven thousand, one hundred forty-seven".

Divisors: 1 43 1095351329 47100107147