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272564382 = 2345427397
BaseRepresentation
bin10000001111110…
…000000010011110
3200222212201001010
4100033300002132
51024234030012
643014000050
76516521226
oct2017600236
9628781033
10272564382
1112a945722
1277346026
13446130cc
14282b1086
1518ddec3c
hex103f009e

272564382 has 8 divisors (see below), whose sum is σ = 545128776. Its totient is φ = 90854792.

The previous prime is 272564371. The next prime is 272564387. The reversal of 272564382 is 283465272.

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

272564382 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 272564382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272564387) 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, 22713693 + ... + 22713704.

It is an arithmetic number, because the mean of its divisors is an integer number (68141097).

Almost surely, 2272564382 is an apocalyptic number.

272564382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272564382 is a wasteful number, since it uses less digits than its factorization.

272564382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45427402.

The product of its digits is 161280, while the sum is 39.

The square root of 272564382 is about 16509.5239786010. The cubic root of 272564382 is about 648.3701826710.

The spelling of 272564382 in words is "two hundred seventy-two million, five hundred sixty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 45427397 90854794 136282191 272564382