Search a number
-
+
272206690446 = 23139326386919
BaseRepresentation
bin1111110110000011001…
…0000111100010001110
3222000121112220121120210
43331200302013202032
513424434403043241
6325014450023250
725444351456335
oct3754062074216
9860545817523
10272206690446
11a5495642489
1244909577b26
131c89099b502
14d263bd6d1c
157132674316
hex3f60c8788e

272206690446 has 16 divisors (see below), whose sum is σ = 548330025600. Its totient is φ = 90082789368.

The previous prime is 272206690439. The next prime is 272206690453. The reversal of 272206690446 is 644096602272.

272206690446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (272206690439) and next prime (272206690453).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 272206690395 and 272206690404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163192626 + ... + 163194293.

It is an arithmetic number, because the mean of its divisors is an integer number (34270626600).

Almost surely, 2272206690446 is an apocalyptic number.

272206690446 is an abundant number, since it is smaller than the sum of its proper divisors (276123335154).

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

272206690446 is a wasteful number, since it uses less digits than its factorization.

272206690446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326387063.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 272206690446 in words is "two hundred seventy-two billion, two hundred six million, six hundred ninety thousand, four hundred forty-six".

Divisors: 1 2 3 6 139 278 417 834 326386919 652773838 979160757 1958321514 45367781741 90735563482 136103345223 272206690446