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11202247340 = 22543101128969
BaseRepresentation
bin10100110111011010…
…01011101010101100
31001220201000010102122
422123231023222230
5140420233403330
65051331012112
7544413350144
oct123355135254
931821003378
1011202247340
114829416259
12220773a038
131096aba82b
14783ab9924
154586de5e5
hex29bb4baac

11202247340 has 48 divisors (see below), whose sum is σ = 24310329120. Its totient is φ = 4333324800.

The previous prime is 11202247319. The next prime is 11202247351. The reversal of 11202247340 is 4374220211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22376 + ... + 151344.

It is an arithmetic number, because the mean of its divisors is an integer number (506465190).

Almost surely, 211202247340 is an apocalyptic number.

11202247340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11202247340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12155164560).

11202247340 is an abundant number, since it is smaller than the sum of its proper divisors (13108081780).

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

11202247340 is a wasteful number, since it uses less digits than its factorization.

11202247340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129122 (or 129120 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 11202247340 its reverse (4374220211), we get a palindrome (15576467551).

The spelling of 11202247340 in words is "eleven billion, two hundred two million, two hundred forty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 43 86 101 172 202 215 404 430 505 860 1010 2020 4343 8686 17372 21715 43430 86860 128969 257938 515876 644845 1289690 2579380 5545667 11091334 13025869 22182668 26051738 27728335 52103476 55456670 65129345 110913340 130258690 260517380 560112367 1120224734 2240449468 2800561835 5601123670 11202247340