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8143300344 = 233445176231
BaseRepresentation
bin1111001010110000…
…01110011011111000
3210000112001112000110
413211120032123320
5113134141102334
63424015104320
7405540624264
oct74530163370
923015045013
108143300344
1134a9754093
1216b32120a0
139ca13771a
1457372b0a4
15329da4ae9
hex1e560e6f8

8143300344 has 32 divisors (see below), whose sum is σ = 20363091840. Its totient is φ = 2713788000.

The previous prime is 8143300331. The next prime is 8143300349. The reversal of 8143300344 is 4430033418.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8143300349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68709 + ... + 144939.

It is an arithmetic number, because the mean of its divisors is an integer number (636346620).

Almost surely, 28143300344 is an apocalyptic number.

It is an amenable number.

8143300344 is an abundant number, since it is smaller than the sum of its proper divisors (12219791496).

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

8143300344 is a wasteful number, since it uses less digits than its factorization.

8143300344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80691 (or 80687 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 8143300344 is about 90240.2368347956. The cubic root of 8143300344 is about 2011.8710944822.

The spelling of 8143300344 in words is "eight billion, one hundred forty-three million, three hundred thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 4451 8902 13353 17804 26706 35608 53412 76231 106824 152462 228693 304924 457386 609848 914772 1829544 339304181 678608362 1017912543 1357216724 2035825086 2714433448 4071650172 8143300344