Search a number
-
+
8281361334 = 2317369721961
BaseRepresentation
bin1111011011001101…
…11000101110110110
3210101010211202002110
413231212320232312
5113430012030314
63445430151450
7412135260411
oct75546705666
923333752073
108281361334
11356a681384
1217314b2586
13a1c91630c
14587bc8b78
15337076a59
hex1ed9b8bb6

8281361334 has 32 divisors (see below), whose sum is σ = 17542542816. Its totient is φ = 2597253120.

The previous prime is 8281361273. The next prime is 8281361339. The reversal of 8281361334 is 4331631828.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8281361292 and 8281361301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8281361339) 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, 366114 + ... + 388074.

It is an arithmetic number, because the mean of its divisors is an integer number (548204463).

Almost surely, 28281361334 is an apocalyptic number.

8281361334 is an abundant number, since it is smaller than the sum of its proper divisors (9261181482).

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

8281361334 is a wasteful number, since it uses less digits than its factorization.

8281361334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25680.

The product of its digits is 82944, while the sum is 39.

The square root of 8281361334 is about 91001.9853299916. The cubic root of 8281361334 is about 2023.1771501628.

The spelling of 8281361334 in words is "eight billion, two hundred eighty-one million, three hundred sixty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 3697 7394 11091 21961 22182 43922 62849 65883 125698 131766 188547 373337 377094 746674 1120011 2240022 81189817 162379634 243569451 487138902 1380226889 2760453778 4140680667 8281361334