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272625069 = 390875023
BaseRepresentation
bin10000001111111…
…110110110101101
3200222222210021210
4100033332312231
51024243000234
643015145033
76520163163
oct2017766655
9628883253
10272625069
1112a987282
1277375179
1344634912
14282c9233
1518e02be9
hex103fedad

272625069 has 4 divisors (see below), whose sum is σ = 363500096. Its totient is φ = 181750044.

The previous prime is 272625047. The next prime is 272625071. The reversal of 272625069 is 960526272.

It is a happy number.

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 not a de Polignac number, because 272625069 - 217 = 272493997 is a prime.

It is a super-2 number, since 2×2726250692 = 148648856494509522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272625169) 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, 45437509 + ... + 45437514.

It is an arithmetic number, because the mean of its divisors is an integer number (90875024).

Almost surely, 2272625069 is an apocalyptic number.

It is an amenable number.

272625069 is a deficient number, since it is larger than the sum of its proper divisors (90875027).

272625069 is an equidigital number, since it uses as much as digits as its factorization.

272625069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90875026.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 272625069 is about 16511.3618154288. The cubic root of 272625069 is about 648.4182994022.

The spelling of 272625069 in words is "two hundred seventy-two million, six hundred twenty-five thousand, sixty-nine".

Divisors: 1 3 90875023 272625069