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2135910936 = 23388996289
BaseRepresentation
bin111111101001111…
…0110101000011000
312111212002111222110
41333103312220120
513333243122221
6551535552320
7103633641405
oct17723665030
95455074873
102135910936
119a6736555
124b738b6a0
13280682433
141639572ac
15c77ac776
hex7f4f6a18

2135910936 has 16 divisors (see below), whose sum is σ = 5339777400. Its totient is φ = 711970304.

The previous prime is 2135910901. The next prime is 2135910947. The reversal of 2135910936 is 6390195312.

It is a super-3 number, since 3×21359109363 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2135910894 and 2135910903.

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, 44498121 + ... + 44498168.

Almost surely, 22135910936 is an apocalyptic number.

It is an amenable number.

2135910936 is an abundant number, since it is smaller than the sum of its proper divisors (3203866464).

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

2135910936 is a wasteful number, since it uses less digits than its factorization.

2135910936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88996298 (or 88996294 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 2135910936 is about 46215.9164790660. The cubic root of 2135910936 is about 1287.8374391368.

The spelling of 2135910936 in words is "two billion, one hundred thirty-five million, nine hundred ten thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 88996289 177992578 266988867 355985156 533977734 711970312 1067955468 2135910936