Search a number
-
+
47233447742 = 2136829266023
BaseRepresentation
bin101011111111010101…
…010011011100111110
311111220210001202101102
4223333111103130332
51233213230311432
633410532413102
73261326452505
oct537725233476
9144823052342
1047233447742
1119039060428
1291a2477192
1345b9853b60
14240113583c
151366a65962
hexaff55373e

47233447742 has 16 divisors (see below), whose sum is σ = 76311644640. Its totient is φ = 21796778592.

The previous prime is 47233447741. The next prime is 47233447771. The reversal of 47233447742 is 24774433274.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47233447741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44543 + ... + 310565.

It is an arithmetic number, because the mean of its divisors is an integer number (4769477790).

Almost surely, 247233447742 is an apocalyptic number.

47233447742 is a deficient number, since it is larger than the sum of its proper divisors (29078196898).

47233447742 is a wasteful number, since it uses less digits than its factorization.

47233447742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272867.

The product of its digits is 3161088, while the sum is 47.

The spelling of 47233447742 in words is "forty-seven billion, two hundred thirty-three million, four hundred forty-seven thousand, seven hundred forty-two".

Divisors: 1 2 13 26 6829 13658 88777 177554 266023 532046 3458299 6916598 1816671067 3633342134 23616723871 47233447742