Search a number
-
+
47411930946 = 23231632107759
BaseRepresentation
bin101100001001111110…
…001010011101000010
311112101012220122022110
4230021332022131002
51234044423242241
633440350120150
73265624522632
oct541176123502
9145335818273
1047411930946
111911a887506
1292321b0056
134617816513
14241ab166c2
15137756e816
hexb09f8a742

47411930946 has 32 divisors (see below), whose sum is σ = 99553720320. Its totient is φ = 15024099024.

The previous prime is 47411930941. The next prime is 47411930963. The reversal of 47411930946 is 64903911474.

It is a junction number, because it is equal to n+sod(n) for n = 47411930895 and 47411930904.

It is not an unprimeable number, because it can be changed into a prime (47411930941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1031386 + ... + 1076373.

It is an arithmetic number, because the mean of its divisors is an integer number (3111053760).

Almost surely, 247411930946 is an apocalyptic number.

47411930946 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47411930946 is an abundant number, since it is smaller than the sum of its proper divisors (52141789374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47411930946 is a wasteful number, since it uses less digits than its factorization.

47411930946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107950.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 47411930946 in words is "forty-seven billion, four hundred eleven million, nine hundred thirty thousand, nine hundred forty-six".

Divisors: 1 2 3 6 23 46 69 138 163 326 489 978 3749 7498 11247 22494 2107759 4215518 6323277 12646554 48478457 96956914 145435371 290870742 343564717 687129434 1030694151 2061388302 7901988491 15803976982 23705965473 47411930946