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2169935027 = 131613103483
BaseRepresentation
bin1000000101010110…
…1001010010110011
312121020010010020222
42001111221102303
513421000410102
6555153123255
7104526100121
oct20125512263
95536103228
102169935027
11a13965337
1250685952b
13287735c30
14168292911
15ca77daa2
hex815694b3

2169935027 has 8 divisors (see below), whose sum is σ = 2338324464. Its totient is φ = 2001755808.

The previous prime is 2169935017. The next prime is 2169935059. The reversal of 2169935027 is 7205399612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2169935027 - 24 = 2169935011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2169935017) 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, 30773 + ... + 72710.

It is an arithmetic number, because the mean of its divisors is an integer number (292290558).

Almost surely, 22169935027 is an apocalyptic number.

2169935027 is a deficient number, since it is larger than the sum of its proper divisors (168389437).

2169935027 is a wasteful number, since it uses less digits than its factorization.

2169935027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105109.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2169935027 is about 46582.5614044569. The cubic root of 2169935027 is about 1294.6396689822.

The spelling of 2169935027 in words is "two billion, one hundred sixty-nine million, nine hundred thirty-five thousand, twenty-seven".

Divisors: 1 13 1613 20969 103483 1345279 166918079 2169935027