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2113650156 = 2231163151451
BaseRepresentation
bin111110111111011…
…1011110111101100
312110022012112221010
41331332323313230
513312043301111
6545422505220
7103243505232
oct17576736754
95408175833
102113650156
11995111712
124aba35210
13278b89c87
14160a00952
15c5861aa6
hex7dfbbdec

2113650156 has 24 divisors (see below), whose sum is σ = 4936123584. Its totient is φ = 703939600.

The previous prime is 2113650151. The next prime is 2113650157. The reversal of 2113650156 is 6510563112.

It is not an unprimeable number, because it can be changed into a prime (2113650151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61770 + ... + 89681.

It is an arithmetic number, because the mean of its divisors is an integer number (205671816).

Almost surely, 22113650156 is an apocalyptic number.

It is an amenable number.

2113650156 is an abundant number, since it is smaller than the sum of its proper divisors (2822473428).

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

2113650156 is a wasteful number, since it uses less digits than its factorization.

2113650156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152621 (or 152619 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 2113650156 is about 45974.4511223353. The cubic root of 2113650156 is about 1283.3477947584.

The spelling of 2113650156 in words is "two billion, one hundred thirteen million, six hundred fifty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 1163 2326 3489 4652 6978 13956 151451 302902 454353 605804 908706 1817412 176137513 352275026 528412539 704550052 1056825078 2113650156