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8040116361 = 319187775149
BaseRepresentation
bin1110111110011101…
…00111000010001001
3202202022220020012110
413133032213002021
5112431232210421
63405451332533
7403145601324
oct73716470211
922668806173
108040116361
113456488472
121684751149
139b194a904
14563b4b7bb
15320cc1a76
hex1df3a7089

8040116361 has 16 divisors (see below), whose sum is σ = 11290536000. Its totient is φ = 5075195328.

The previous prime is 8040116351. The next prime is 8040116363. The reversal of 8040116361 is 1636110408.

It is not a de Polignac number, because 8040116361 - 26 = 8040116297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8040116363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69415 + ... + 144563.

It is an arithmetic number, because the mean of its divisors is an integer number (705658500).

Almost surely, 28040116361 is an apocalyptic number.

It is an amenable number.

8040116361 is a deficient number, since it is larger than the sum of its proper divisors (3250419639).

8040116361 is a wasteful number, since it uses less digits than its factorization.

8040116361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77048.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 8040116361 is about 89666.6959411352. The cubic root of 8040116361 is about 2003.3374576736.

Adding to 8040116361 its reverse (1636110408), we get a palindrome (9676226769).

The spelling of 8040116361 in words is "eight billion, forty million, one hundred sixteen thousand, three hundred sixty-one".

Divisors: 1 3 19 57 1877 5631 35663 75149 106989 225447 1427831 4283493 141054673 423164019 2680038787 8040116361