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2133819910 = 252111101081
BaseRepresentation
bin111111100101111…
…1000001000000110
312111201011021122001
41333023320020012
513332224214120
6551423055514
7103610112205
oct17713701006
95451137561
102133819910
119a5538532
124b674159a
132800cc741
1416357123c
15c74e7e0a
hex7f2f8206

2133819910 has 16 divisors (see below), whose sum is σ = 3842733312. Its totient is φ = 853115200.

The previous prime is 2133819907. The next prime is 2133819929. The reversal of 2133819910 is 199183312.

It is a self number, because there is not a number n which added to its sum of digits gives 2133819910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29431 + ... + 71650.

It is an arithmetic number, because the mean of its divisors is an integer number (240170832).

Almost surely, 22133819910 is an apocalyptic number.

2133819910 is a deficient number, since it is larger than the sum of its proper divisors (1708913402).

2133819910 is a wasteful number, since it uses less digits than its factorization.

2133819910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103199.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 2133819910 is about 46193.2885817843. The cubic root of 2133819910 is about 1287.4170438272.

The spelling of 2133819910 in words is "two billion, one hundred thirty-three million, eight hundred nineteen thousand, nine hundred ten".

Divisors: 1 2 5 10 2111 4222 10555 21110 101081 202162 505405 1010810 213381991 426763982 1066909955 2133819910