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2136219222 = 23838742451
BaseRepresentation
bin111111101010100…
…0001111001010110
312111212200011212110
41333111001321112
513333333003342
6551550331450
7103636364244
oct17725017126
95455604773
102136219222
119a6927135
124b74b9b86
1328075c857
141639d7794
15c781dc9c
hex7f541e56

2136219222 has 16 divisors (see below), whose sum is σ = 4273048512. Its totient is φ = 711971400.

The previous prime is 2136219203. The next prime is 2136219233. The reversal of 2136219222 is 2229126312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136219222.

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, 29097 + ... + 71547.

It is an arithmetic number, because the mean of its divisors is an integer number (267065532).

Almost surely, 22136219222 is an apocalyptic number.

2136219222 is an abundant number, since it is smaller than the sum of its proper divisors (2136829290).

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

2136219222 is a wasteful number, since it uses less digits than its factorization.

2136219222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50843.

The product of its digits is 5184, while the sum is 30.

The square root of 2136219222 is about 46219.2516382513. The cubic root of 2136219222 is about 1287.8993960200.

The spelling of 2136219222 in words is "two billion, one hundred thirty-six million, two hundred nineteen thousand, two hundred twenty-two".

Divisors: 1 2 3 6 8387 16774 25161 42451 50322 84902 127353 254706 356036537 712073074 1068109611 2136219222