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2149413286 = 22659404177
BaseRepresentation
bin1000000000011101…
…0111000110100110
312112210111111201111
42000013113012212
513400222211121
6553141215234
7104156466016
oct20007270646
95483444644
102149413286
11a03319019
124bba0151a
132833cc1a7
1416566dc46
15c8a782e1
hex801d71a6

2149413286 has 8 divisors (see below), whose sum is σ = 3225340440. Its totient is φ = 1074299808.

The previous prime is 2149413269. The next prime is 2149413307. The reversal of 2149413286 is 6823149412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196771 + ... + 207406.

It is an arithmetic number, because the mean of its divisors is an integer number (403167555).

Almost surely, 22149413286 is an apocalyptic number.

2149413286 is a deficient number, since it is larger than the sum of its proper divisors (1075927154).

2149413286 is a wasteful number, since it uses less digits than its factorization.

2149413286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406838.

The product of its digits is 82944, while the sum is 40.

The square root of 2149413286 is about 46361.7653460262. The cubic root of 2149413286 is about 1290.5454668951.

The spelling of 2149413286 in words is "two billion, one hundred forty-nine million, four hundred thirteen thousand, two hundred eighty-six".

Divisors: 1 2 2659 5318 404177 808354 1074706643 2149413286