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2136253046 = 26431661161
BaseRepresentation
bin111111101010100…
…1010001001110110
312111212201220021012
41333111022021312
513333340044141
6551551152222
7103636564664
oct17725121166
95455656235
102136253046
119a694a594
124b7515672
13280772075
14163a05c34
15c7828ceb
hex7f54a276

2136253046 has 8 divisors (see below), whose sum is σ = 3209364984. Its totient is φ = 1066464720.

The previous prime is 2136253039. The next prime is 2136253057. The reversal of 2136253046 is 6403526312.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829295 + ... + 831866.

It is an arithmetic number, because the mean of its divisors is an integer number (401170623).

Almost surely, 22136253046 is an apocalyptic number.

2136253046 is a deficient number, since it is larger than the sum of its proper divisors (1073111938).

2136253046 is a wasteful number, since it uses less digits than its factorization.

2136253046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661806.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2136253046 is about 46219.6175449343. The cubic root of 2136253046 is about 1287.9061933372.

Adding to 2136253046 its reverse (6403526312), we get a palindrome (8539779358).

The spelling of 2136253046 in words is "two billion, one hundred thirty-six million, two hundred fifty-three thousand, forty-six".

Divisors: 1 2 643 1286 1661161 3322322 1068126523 2136253046