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270152069 = 1124559279
BaseRepresentation
bin10000000110100…
…011000110000101
3200211100010222012
4100012203012011
51023124331234
642450144005
76460153235
oct2006430605
9624303865
10270152069
11129548280
1276582005
1343c7a0c5
1427c43cc5
1518ab50ce
hex101a3185

270152069 has 4 divisors (see below), whose sum is σ = 294711360. Its totient is φ = 245592780.

The previous prime is 270152063. The next prime is 270152087. The reversal of 270152069 is 960251072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270152069 - 228 = 1716613 is a prime.

It is a super-2 number, since 2×2701520692 = 145964280769961522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270152063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12279629 + ... + 12279650.

It is an arithmetic number, because the mean of its divisors is an integer number (73677840).

Almost surely, 2270152069 is an apocalyptic number.

It is an amenable number.

270152069 is a deficient number, since it is larger than the sum of its proper divisors (24559291).

270152069 is a wasteful number, since it uses less digits than its factorization.

270152069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559290.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 270152069 is about 16436.3033861024. The cubic root of 270152069 is about 646.4517259875.

The spelling of 270152069 in words is "two hundred seventy million, one hundred fifty-two thousand, sixty-nine".

Divisors: 1 11 24559279 270152069