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2149560006 = 2311109298799
BaseRepresentation
bin1000000000011111…
…1010111011000110
312112210202221222120
42000013322323012
513400241410011
6553144310410
7104160646536
oct20007727306
95483687876
102149560006
11a03409280
124bba72406
13283450bc9
141656ab4c6
15c8aa6a06
hex801faec6

2149560006 has 32 divisors (see below), whose sum is σ = 4732992000. Its totient is φ = 645403680.

The previous prime is 2149560001. The next prime is 2149560037. The reversal of 2149560006 is 6000659412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149560001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142206 + ... + 156593.

It is an arithmetic number, because the mean of its divisors is an integer number (147906000).

Almost surely, 22149560006 is an apocalyptic number.

2149560006 is an abundant number, since it is smaller than the sum of its proper divisors (2583431994).

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

2149560006 is a wasteful number, since it uses less digits than its factorization.

2149560006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298924.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2149560006 is about 46363.3476573899. The cubic root of 2149560006 is about 1290.5748306482.

The spelling of 2149560006 in words is "two billion, one hundred forty-nine million, five hundred sixty thousand, six".

Divisors: 1 2 3 6 11 22 33 66 109 218 327 654 1199 2398 3597 7194 298799 597598 896397 1792794 3286789 6573578 9860367 19720734 32569091 65138182 97707273 195414546 358260001 716520002 1074780003 2149560006