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270072417 = 3236316203
BaseRepresentation
bin10000000110001…
…111101001100001
3200211012002201010
4100012033221201
51023114304132
642444331133
76456402066
oct2006175141
9624162633
10270072417
111294a344a
1276543aa9
1343c4ca84
1427c22c6d
1518a9b6cc
hex1018fa61

270072417 has 16 divisors (see below), whose sum is σ = 376409088. Its totient is φ = 171919440.

The previous prime is 270072391. The next prime is 270072419. The reversal of 270072417 is 714270072.

It is not a de Polignac number, because 270072417 - 28 = 270072161 is a prime.

It is a super-2 number, since 2×2700724172 = 145878220848443778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (270072419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40438 + ... + 46640.

It is an arithmetic number, because the mean of its divisors is an integer number (23525568).

Almost surely, 2270072417 is an apocalyptic number.

It is an amenable number.

270072417 is a deficient number, since it is larger than the sum of its proper divisors (106336671).

270072417 is a wasteful number, since it uses less digits than its factorization.

270072417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 270072417 is about 16433.8801565546. The cubic root of 270072417 is about 646.3881861764.

The spelling of 270072417 in words is "two hundred seventy million, seventy-two thousand, four hundred seventeen".

Divisors: 1 3 23 69 631 1893 6203 14513 18609 43539 142669 428007 3914093 11742279 90024139 270072417