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9272920011 = 317181821961
BaseRepresentation
bin10001010001011010…
…11000011111001011
3212221020122010212220
420220231120133023
5122442331420021
64132050505123
7445535343135
oct105055303713
925836563786
109272920011
113a2935a063
1219695951a3
13b4a189224
1463d77a055
1539413bcc6
hex228b587cb

9272920011 has 8 divisors (see below), whose sum is σ = 13091181264. Its totient is φ = 5818302720.

The previous prime is 9272920009. The next prime is 9272920039. The reversal of 9272920011 is 1100292729.

9272920011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9272920011 - 21 = 9272920009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9272920091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90910930 + ... + 90911031.

It is an arithmetic number, because the mean of its divisors is an integer number (1636397658).

Almost surely, 29272920011 is an apocalyptic number.

9272920011 is a deficient number, since it is larger than the sum of its proper divisors (3818261253).

9272920011 is a wasteful number, since it uses less digits than its factorization.

9272920011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181821981.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 9272920011 is about 96296.0020509678. The cubic root of 9272920011 is about 2100.9005971652.

The spelling of 9272920011 in words is "nine billion, two hundred seventy-two million, nine hundred twenty thousand, eleven".

Divisors: 1 3 17 51 181821961 545465883 3090973337 9272920011