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11190268349 = 131789481157
BaseRepresentation
bin10100110101111110…
…11111000110111101
31001212212110112100022
422122333133012331
5140404202041344
65050222141525
7544206466031
oct123277370675
931785415308
1011190268349
114822684267
1222037218a5
131094485280
1478227c1c1
154576250ee
hex29afdf1bd

11190268349 has 8 divisors (see below), whose sum is σ = 12057819480. Its totient is φ = 10323683136.

The previous prime is 11190268321. The next prime is 11190268351. The reversal of 11190268349 is 94386209111.

It can be written as a sum of positive squares in 4 ways, for example, as 673765849 + 10516502500 = 25957^2 + 102550^2 .

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

It is not a de Polignac number, because 11190268349 - 228 = 10921832893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11190268549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217322 + ... + 263835.

It is an arithmetic number, because the mean of its divisors is an integer number (1507227435).

Almost surely, 211190268349 is an apocalyptic number.

It is an amenable number.

11190268349 is a deficient number, since it is larger than the sum of its proper divisors (867551131).

11190268349 is a wasteful number, since it uses less digits than its factorization.

11190268349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482959.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 11190268349 in words is "eleven billion, one hundred ninety million, two hundred sixty-eight thousand, three hundred forty-nine".

Divisors: 1 13 1789 23257 481157 6255041 860789873 11190268349