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2006899068 = 223167241589
BaseRepresentation
bin111011110011110…
…1101100101111100
312011212100000222010
41313213231211330
513102231232233
6531050451220
7100506234456
oct16747554574
95155300863
102006899068
1193a929a79
12480133b10
1325ca21655
141507732d6
15bb2c6b63
hex779ed97c

2006899068 has 12 divisors (see below), whose sum is σ = 4682764520. Its totient is φ = 668966352.

The previous prime is 2006899061. The next prime is 2006899087. The reversal of 2006899068 is 8609986002.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006899061) 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, 83620783 + ... + 83620806.

Almost surely, 22006899068 is an apocalyptic number.

It is an amenable number.

2006899068 is an abundant number, since it is smaller than the sum of its proper divisors (2675865452).

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

2006899068 is a wasteful number, since it uses less digits than its factorization.

2006899068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167241596 (or 167241594 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 2006899068 is about 44798.4270706015. The cubic root of 2006899068 is about 1261.3681007840.

The spelling of 2006899068 in words is "two billion, six million, eight hundred ninety-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 167241589 334483178 501724767 668966356 1003449534 2006899068