Search a number
-
+
47016622031 is a prime number
BaseRepresentation
bin101011110010011010…
…001011011111001111
311111100200001212102112
4223302122023133033
51232242223401111
633333225214235
73253054456541
oct536232133717
9144320055375
1047016622031
1118a37726025
12914193137b
134583958212
1423c0413691
1513529d5e8b
hexaf268b7cf

47016622031 has 2 divisors, whose sum is σ = 47016622032. Its totient is φ = 47016622030.

The previous prime is 47016622021. The next prime is 47016622049. The reversal of 47016622031 is 13022661074.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47016622031 is a prime.

It is a super-2 number, since 2×470166220312 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47016622021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23508311015 + 23508311016.

It is an arithmetic number, because the mean of its divisors is an integer number (23508311016).

Almost surely, 247016622031 is an apocalyptic number.

47016622031 is a deficient number, since it is larger than the sum of its proper divisors (1).

47016622031 is an equidigital number, since it uses as much as digits as its factorization.

47016622031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 47016622031 in words is "forty-seven billion, sixteen million, six hundred twenty-two thousand, thirty-one".