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8023107870340 = 2255370110797389
BaseRepresentation
bin111010011000000011001…
…1111101001111010000100
31001102000001011220211201221
41310300012133221322010
52022422311103322330
625021433113530124
71455436043450503
oct164600637517204
931360034824657
108023107870340
11261364325a242
12a96b22713944
13462764121214
141da46b60a83a
15dda75981b7a
hex74c067e9e84

8023107870340 has 48 divisors (see below), whose sum is σ = 17190913325040. Its totient is φ = 3144199385600.

The previous prime is 8023107870329. The next prime is 8023107870341. The reversal of 8023107870340 is 430787013208.

It can be written as a sum of positive squares in 8 ways, for example, as 164628193536 + 7858479676804 = 405744^2 + 2803298^2 .

It is a super-2 number, since 2×80231078703402 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8023107870341) 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, 4655635 + ... + 6141754.

It is an arithmetic number, because the mean of its divisors is an integer number (358144027605).

Almost surely, 28023107870340 is an apocalyptic number.

It is an amenable number.

8023107870340 is an abundant number, since it is smaller than the sum of its proper divisors (9167805454700).

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

8023107870340 is a wasteful number, since it uses less digits than its factorization.

8023107870340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798152 (or 10798150 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 8023107870340 in words is "eight trillion, twenty-three billion, one hundred seven million, eight hundred seventy thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 701 1060 1402 2804 3505 7010 14020 37153 74306 148612 185765 371530 743060 10797389 21594778 43189556 53986945 107973890 215947780 572261617 1144523234 2289046468 2861308085 5722616170 7568969689 11445232340 15137939378 30275878756 37844848445 75689696890 151379393780 401155393517 802310787034 1604621574068 2005776967585 4011553935170 8023107870340