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4914395811 = 3213471914679
BaseRepresentation
bin1001001001110101…
…11011101010100011
3110200111022011200200
410210322323222203
540031041131221
62131352320243
7232532450403
oct44472735243
913614264620
104914395811
1120a2059346
12b519a3083
136041b8720
1434897a803
151db697426
hex124ebbaa3

4914395811 has 48 divisors (see below), whose sum is σ = 7849820160. Its totient is φ = 2943771840.

The previous prime is 4914395803. The next prime is 4914395813. The reversal of 4914395811 is 1185934194.

It is not a de Polignac number, because 4914395811 - 23 = 4914395803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4914395813) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047970 + ... + 1052648.

It is an arithmetic number, because the mean of its divisors is an integer number (163537920).

Almost surely, 24914395811 is an apocalyptic number.

4914395811 is a deficient number, since it is larger than the sum of its proper divisors (2935424349).

4914395811 is a wasteful number, since it uses less digits than its factorization.

4914395811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4936 (or 4933 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 4914395811 is about 70102.7518076145. The cubic root of 4914395811 is about 1700.1609779510.

The spelling of 4914395811 in words is "four billion, nine hundred fourteen million, three hundred ninety-five thousand, eight hundred eleven".

Divisors: 1 3 9 13 39 47 117 141 191 423 573 611 1719 1833 2483 4679 5499 7449 8977 14037 22347 26931 42111 60827 80793 116701 182481 219913 350103 547443 659739 893689 1050309 1979217 2681067 2858869 8043201 8576607 11617957 25729821 34853871 42003383 104561613 126010149 378030447 546043979 1638131937 4914395811