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2122002395 = 51034120393
BaseRepresentation
bin111111001111011…
…0010111111011011
312110212220220001022
41332132302333123
513321213034040
6550321513055
7103404502622
oct17636627733
95425826038
102122002395
119998a6897
124b27a278b
1327a822826
14161b766b9
15c64616b5
hex7e7b2fdb

2122002395 has 8 divisors (see below), whose sum is σ = 2571125856. Its totient is φ = 1681119936.

The previous prime is 2122002371. The next prime is 2122002409. The reversal of 2122002395 is 5932002212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122002395 is a prime.

It is a super-3 number, since 3×21220023953 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2059682 + ... + 2060711.

It is an arithmetic number, because the mean of its divisors is an integer number (321390732).

Almost surely, 22122002395 is an apocalyptic number.

2122002395 is a deficient number, since it is larger than the sum of its proper divisors (449123461).

2122002395 is a wasteful number, since it uses less digits than its factorization.

2122002395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120501.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 2122002395 is about 46065.1972208955. The cubic root of 2122002395 is about 1285.0359864157.

The spelling of 2122002395 in words is "two billion, one hundred twenty-two million, two thousand, three hundred ninety-five".

Divisors: 1 5 103 515 4120393 20601965 424400479 2122002395