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11450112340 = 22517291161269
BaseRepresentation
bin10101010100111101…
…01101100101010100
31002112222101222021211
422222132231211110
5141422212043330
65132103351204
7553513230502
oct125236554524
932488358254
1011450112340
114946320967
122276752504
131106263504
147a899b672
15470350d2a
hex2aa7ad954

11450112340 has 48 divisors (see below), whose sum is σ = 26337603600. Its totient is φ = 4161984512.

The previous prime is 11450112307. The next prime is 11450112371. The reversal of 11450112340 is 4321105411.

It can be written as a sum of positive squares in 8 ways, for example, as 220047556 + 11230064784 = 14834^2 + 105972^2 .

It is a super-2 number, since 2×114501123402 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570775 + ... + 590494.

It is an arithmetic number, because the mean of its divisors is an integer number (548700075).

Almost surely, 211450112340 is an apocalyptic number.

11450112340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450112340 is an abundant number, since it is smaller than the sum of its proper divisors (14887491260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11450112340 is a wasteful number, since it uses less digits than its factorization.

11450112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161324 (or 1161322 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 11450112340 its reverse (4321105411), we get a palindrome (15771217751).

The spelling of 11450112340 in words is "eleven billion, four hundred fifty million, one hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 986 1972 2465 4930 9860 1161269 2322538 4645076 5806345 11612690 19741573 23225380 33676801 39483146 67353602 78966292 98707865 134707204 168384005 197415730 336768010 394831460 572505617 673536020 1145011234 2290022468 2862528085 5725056170 11450112340