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9054690331 = 171997289001
BaseRepresentation
bin10000110111011001…
…11001110000011011
3212101000222221001011
420123230321300123
5122021000042311
64054253234351
7440245412041
oct103354716033
925330887034
109054690331
113927155955
1219084929b7
13b13bbb53b
1461c7b0391
1537edd1321
hex21bb39c1b

9054690331 has 16 divisors (see below), whose sum is σ = 10195990560. Its totient is φ = 7990272000.

The previous prime is 9054690311. The next prime is 9054690349. The reversal of 9054690331 is 1330964509.

9054690331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9054690331 - 225 = 9021135899 is a prime.

It is a super-2 number, since 2×90546903312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9054690311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113170 + ... + 175831.

It is an arithmetic number, because the mean of its divisors is an integer number (637249410).

Almost surely, 29054690331 is an apocalyptic number.

9054690331 is a deficient number, since it is larger than the sum of its proper divisors (1141300229).

9054690331 is a wasteful number, since it uses less digits than its factorization.

9054690331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289134.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 9054690331 is about 95156.1365913938. The cubic root of 9054690331 is about 2084.2886681637.

The spelling of 9054690331 in words is "nine billion, fifty-four million, six hundred ninety thousand, three hundred thirty-one".

Divisors: 1 17 19 97 323 1649 1843 31331 289001 4913017 5491019 28033097 93347323 476562649 532628843 9054690331