Search a number
-
+
47086025407 = 199236613193
BaseRepresentation
bin101011110110100010…
…111011101010111111
311111112111122220221221
4223312202323222333
51232413010303112
633344144534211
73254556420001
oct536642735277
9144474586857
1047086025407
1118a72919893
129161021367
1345951482c5
1423c971c371
151358b44e07
hexaf68bbabf

47086025407 has 4 divisors (see below), whose sum is σ = 47322638800. Its totient is φ = 46849412016.

The previous prime is 47086025381. The next prime is 47086025411. The reversal of 47086025407 is 70452068074.

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-47086025407 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 (47086025807) 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, 118306398 + ... + 118306795.

It is an arithmetic number, because the mean of its divisors is an integer number (11830659700).

Almost surely, 247086025407 is an apocalyptic number.

47086025407 is a deficient number, since it is larger than the sum of its proper divisors (236613393).

47086025407 is a wasteful number, since it uses less digits than its factorization.

47086025407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236613392.

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 47086025407 in words is "forty-seven billion, eighty-six million, twenty-five thousand, four hundred seven".

Divisors: 1 199 236613193 47086025407