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8001210106 = 217415739749
BaseRepresentation
bin1110111001110100…
…01100011011111010
3202122121200120212001
413130322030123322
5112341302210411
63401541411214
7402164110111
oct73472143372
922577616761
108001210106
11343652463a
121673709b0a
139a6877b66
1455c900c78
1531c688dc1
hex1dce8c6fa

8001210106 has 16 divisors (see below), whose sum is σ = 13017753000. Its totient is φ = 3673438720.

The previous prime is 8001210103. The next prime is 8001210167. The reversal of 8001210106 is 6010121008.

It can be written as a sum of positive squares in 4 ways, for example, as 5515290225 + 2485919881 = 74265^2 + 49859^2 .

It is not an unprimeable number, because it can be changed into a prime (8001210101) 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, 2868481 + ... + 2871268.

Almost surely, 28001210106 is an apocalyptic number.

8001210106 is a deficient number, since it is larger than the sum of its proper divisors (5016542894).

8001210106 is a wasteful number, since it uses less digits than its factorization.

8001210106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5739809.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 8001210106 is about 89449.4835423883. The cubic root of 8001210106 is about 2000.1008370825.

The spelling of 8001210106 in words is "eight billion, one million, two hundred ten thousand, one hundred six".

Divisors: 1 2 17 34 41 82 697 1394 5739749 11479498 97575733 195151466 235329709 470659418 4000605053 8001210106