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1081369094 = 213312113383
BaseRepresentation
bin100000001110100…
…0110001000000110
32210100210020112012
41000131012020012
54203312302334
6255145254222
735540325401
oct10035061006
92710706465
101081369094
1150544a673
12262194372
13143059790
14a388cd38
1564e059ce
hex40746206

1081369094 has 48 divisors (see below), whose sum is σ = 1825721856. Its totient is φ = 477469440.

The previous prime is 1081369061. The next prime is 1081369109. The reversal of 1081369094 is 4909631801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2823227 + ... + 2823609.

It is an arithmetic number, because the mean of its divisors is an integer number (38035872).

Almost surely, 21081369094 is an apocalyptic number.

1081369094 is a deficient number, since it is larger than the sum of its proper divisors (744352762).

1081369094 is a wasteful number, since it uses less digits than its factorization.

1081369094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1081369094 is about 32884.1769548821. The cubic root of 1081369094 is about 1026.4189252731.

The spelling of 1081369094 in words is "one billion, eighty-one million, three hundred sixty-nine thousand, ninety-four".

Divisors: 1 2 13 26 31 62 113 226 383 403 766 806 961 1469 1922 2938 3503 4979 7006 9958 11873 12493 23746 24986 43279 45539 86558 91078 108593 154349 217186 308698 368063 562627 736126 1125254 1341649 1411709 2683298 2823418 4784819 9569638 17441437 34882874 41591119 83182238 540684547 1081369094