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270138083 = 4326323887
BaseRepresentation
bin10000000110011…
…111101011100011
3200211022102210012
4100012133223203
51023123404313
642445555135
76460064405
oct2006375343
9624272705
10270138083
11129538816
1276575aab
1343c73927
1427c3cb75
1518ab0da8
hex1019fae3

270138083 has 8 divisors (see below), whose sum is σ = 277483008. Its totient is φ = 262841544.

The previous prime is 270138019. The next prime is 270138101. The reversal of 270138083 is 380831072.

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

It is a cyclic number.

It is not a de Polignac number, because 270138083 - 26 = 270138019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270138283) 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, 635 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (34685376).

Almost surely, 2270138083 is an apocalyptic number.

270138083 is a deficient number, since it is larger than the sum of its proper divisors (7344925).

270138083 is a wasteful number, since it uses less digits than its factorization.

270138083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24193.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 270138083 is about 16435.8779199652. The cubic root of 270138083 is about 646.4405700116.

The spelling of 270138083 in words is "two hundred seventy million, one hundred thirty-eight thousand, eighty-three".

Divisors: 1 43 263 11309 23887 1027141 6282281 270138083