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272376069 = 3712970289
BaseRepresentation
bin10000001111000…
…010000100000101
3200222112010201120
4100033002010011
51024212013234
643005544153
76515105220
oct2017020405
9628463646
10272376069
1112a827199
1277275059
1344578494
14282625b7
1518da4049
hex103c2105

272376069 has 8 divisors (see below), whose sum is σ = 415049280. Its totient is φ = 155643456.

The previous prime is 272376047. The next prime is 272376089. The reversal of 272376069 is 960673272.

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

It is not a de Polignac number, because 272376069 - 213 = 272367877 is a prime.

It is a super-2 number, since 2×2723760692 = 148377445927785522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 272376069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272376089) 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, 6485124 + ... + 6485165.

It is an arithmetic number, because the mean of its divisors is an integer number (51881160).

Almost surely, 2272376069 is an apocalyptic number.

It is an amenable number.

272376069 is a deficient number, since it is larger than the sum of its proper divisors (142673211).

272376069 is a wasteful number, since it uses less digits than its factorization.

272376069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12970299.

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 272376069 is about 16503.8198305726. The cubic root of 272376069 is about 648.2208299900.

The spelling of 272376069 in words is "two hundred seventy-two million, three hundred seventy-six thousand, sixty-nine".

Divisors: 1 3 7 21 12970289 38910867 90792023 272376069