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272190046 = 2672031269
BaseRepresentation
bin10000001110010…
…100101001011110
3200222011200112211
4100032110221132
51024140040141
643001551034
76513401662
oct2016245136
9628150484
10272190046
1112a70a457
12771a547a
13445118cb
14282148a2
1518d68d81
hex10394a5e

272190046 has 8 divisors (see below), whose sum is σ = 414379080. Its totient is φ = 134063688.

The previous prime is 272190041. The next prime is 272190047. The reversal of 272190046 is 640091272.

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

It is a super-2 number, since 2×2721900462 = 148174842282964232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272190041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015501 + ... + 1015768.

It is an arithmetic number, because the mean of its divisors is an integer number (51797385).

Almost surely, 2272190046 is an apocalyptic number.

272190046 is a deficient number, since it is larger than the sum of its proper divisors (142189034).

272190046 is a wasteful number, since it uses less digits than its factorization.

272190046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031338.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 272190046 is about 16498.1831120884. The cubic root of 272190046 is about 648.0732259245.

It can be divided in two parts, 2721900 and 46, that multiplied together give a triangular number (125207400 = T15824).

The spelling of 272190046 in words is "two hundred seventy-two million, one hundred ninety thousand, forty-six".

Divisors: 1 2 67 134 2031269 4062538 136095023 272190046