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47044275511 is a prime number
BaseRepresentation
bin101011110100000011…
…101010110100110111
311111102121002210212111
4223310003222310313
51232321313304021
633340054031451
73253541513122
oct536403526467
9144377083774
1047044275511
1118a512a3542
12914b048587
1345895bb11c
1423c3d713b9
1513551498e1
hexaf40ead37

47044275511 has 2 divisors, whose sum is σ = 47044275512. Its totient is φ = 47044275510.

The previous prime is 47044275479. The next prime is 47044275521. The reversal of 47044275511 is 11557244074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47044275511 - 25 = 47044275479 is a prime.

It is a super-2 number, since 2×470442755112 (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 (47044275521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23522137755 + 23522137756.

It is an arithmetic number, because the mean of its divisors is an integer number (23522137756).

Almost surely, 247044275511 is an apocalyptic number.

47044275511 is a deficient number, since it is larger than the sum of its proper divisors (1).

47044275511 is an equidigital number, since it uses as much as digits as its factorization.

47044275511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 40.

The spelling of 47044275511 in words is "forty-seven billion, forty-four million, two hundred seventy-five thousand, five hundred eleven".