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272714638 = 27195917377
BaseRepresentation
bin10000010000010…
…100101110001110
3201000011100011011
4100100110232032
51024303332023
643021115434
76521015260
oct2020245616
9630140134
10272714638
1112aa385a9
12773b8b7a
1344666611
142830db30
1518e1e50d
hex10414b8e

272714638 has 32 divisors (see below), whose sum is σ = 500486400. Its totient is φ = 108843264.

The previous prime is 272714623. The next prime is 272714653. The reversal of 272714638 is 836417272.

It is an interprime number because it is at equal distance from previous prime (272714623) and next prime (272714653).

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 272714638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7006 + ... + 24382.

It is an arithmetic number, because the mean of its divisors is an integer number (15640200).

Almost surely, 2272714638 is an apocalyptic number.

272714638 is a deficient number, since it is larger than the sum of its proper divisors (227771762).

272714638 is a wasteful number, since it uses less digits than its factorization.

272714638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17464.

The product of its digits is 112896, while the sum is 40.

The square root of 272714638 is about 16514.0739370998. The cubic root of 272714638 is about 648.4893026787.

The spelling of 272714638 in words is "two hundred seventy-two million, seven hundred fourteen thousand, six hundred thirty-eight".

Divisors: 1 2 7 14 19 38 59 118 133 266 413 826 1121 2242 7847 15694 17377 34754 121639 243278 330163 660326 1025243 2050486 2311141 4622282 7176701 14353402 19479617 38959234 136357319 272714638