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8243061934 = 210754497069
BaseRepresentation
bin1111010110101001…
…10010010010101110
3210021110202221012011
413223110302102232
5113340210440214
63441541231434
7411161604352
oct75324622256
923243687164
108243061934
11354aaa2488
12172070257a
13a149c6853
14582a99462
15333a0dac4
hex1eb5324ae

8243061934 has 16 divisors (see below), whose sum is σ = 12484206000. Its totient is φ = 4081685184.

The previous prime is 8243061907. The next prime is 8243061979. The reversal of 8243061934 is 4391603428.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162552 + ... + 1169620.

It is an arithmetic number, because the mean of its divisors is an integer number (780262875).

Almost surely, 28243061934 is an apocalyptic number.

8243061934 is a deficient number, since it is larger than the sum of its proper divisors (4241144066).

8243061934 is a wasteful number, since it uses less digits than its factorization.

8243061934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12627.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 8243061934 is about 90791.3097933938. The cubic root of 8243061934 is about 2020.0534193304.

The spelling of 8243061934 in words is "eight billion, two hundred forty-three million, sixty-one thousand, nine hundred thirty-four".

Divisors: 1 2 107 214 5449 7069 10898 14138 583043 756383 1166086 1512766 38518981 77037962 4121530967 8243061934