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8000680148 = 2217117657061
BaseRepresentation
bin1110111001110000…
…01011000011010100
3202122120200122212222
413130320023003110
5112341133231043
63401522201512
7402156442046
oct73470130324
922576618788
108000680148
1134361a245a
1216734b3298
139a6720886
1455c803a96
1531c5d1d68
hex1dce0b0d4

8000680148 has 12 divisors (see below), whose sum is σ = 14824789812. Its totient is φ = 3765025920.

The previous prime is 8000680141. The next prime is 8000680159. The reversal of 8000680148 is 8410860008.

It can be written as a sum of positive squares in 2 ways, for example, as 5218328644 + 2782351504 = 72238^2 + 52748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8000680141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58828463 + ... + 58828598.

It is an arithmetic number, because the mean of its divisors is an integer number (1235399151).

Almost surely, 28000680148 is an apocalyptic number.

It is an amenable number.

8000680148 is a deficient number, since it is larger than the sum of its proper divisors (6824109664).

8000680148 is a wasteful number, since it uses less digits than its factorization.

8000680148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117657082 (or 117657080 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 8000680148 is about 89446.5211620888. The cubic root of 8000680148 is about 2000.0566773938.

The spelling of 8000680148 in words is "eight billion, six hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 17 34 68 117657061 235314122 470628244 2000170037 4000340074 8000680148