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1090379091235 = 5727975584099
BaseRepresentation
bin11111101110111111010…
…10001000110100100011
310212020110101121222000111
433313133222020310203
5120331044021404420
62152525132032151
7141530416231600
oct17673752106443
93766411558014
101090379091235
11390477630925
121573a5902657
137ba8c7bb455
143aabb8256a7
151d56b02645a
hexfddfa88d23

1090379091235 has 24 divisors (see below), whose sum is σ = 1523990235600. Its totient is φ = 746750257344.

The previous prime is 1090379091187. The next prime is 1090379091239. The reversal of 1090379091235 is 5321909730901.

It is not a de Polignac number, because 1090379091235 - 215 = 1090379058467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (1090379091239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2596785 + ... + 2987314.

It is an arithmetic number, because the mean of its divisors is an integer number (63499593150).

Almost surely, 21090379091235 is an apocalyptic number.

1090379091235 is a deficient number, since it is larger than the sum of its proper divisors (433611144365).

1090379091235 is an equidigital number, since it uses as much as digits as its factorization.

1090379091235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5584915 (or 5584908 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 49.

The spelling of 1090379091235 in words is "one trillion, ninety billion, three hundred seventy-nine million, ninety-one thousand, two hundred thirty-five".

Divisors: 1 5 7 35 49 245 797 3985 5579 27895 39053 195265 5584099 27920495 39088693 195443465 273620851 1368104255 4450526903 22252634515 31153688321 155768441605 218075818247 1090379091235