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26430116120 = 2351793691357
BaseRepresentation
bin11000100111010110…
…111001000100011000
32112012221221000022122
4120213112321010120
5413112102203440
620050345040412
71623651165062
oct304726710430
975187830278
1026430116120
1110233125481
125157486108
1326528caa85
1413ca298732
15a4a5157b5
hex6275b9118

26430116120 has 32 divisors (see below), whose sum is σ = 59799999600. Its totient is φ = 10512981888.

The previous prime is 26430116113. The next prime is 26430116123. The reversal of 26430116120 is 2161103462.

It is a self number, because there is not a number n which added to its sum of digits gives 26430116120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26430116123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838519 + ... + 1852838.

Almost surely, 226430116120 is an apocalyptic number.

26430116120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26430116120 is an abundant number, since it is smaller than the sum of its proper divisors (33369883480).

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

26430116120 is a wasteful number, since it uses less digits than its factorization.

26430116120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691547 (or 3691543 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 26430116120 its reverse (2161103462), we get a palindrome (28591219582).

The spelling of 26430116120 in words is "twenty-six billion, four hundred thirty million, one hundred sixteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 179 358 716 895 1432 1790 3580 7160 3691357 7382714 14765428 18456785 29530856 36913570 73827140 147654280 660752903 1321505806 2643011612 3303764515 5286023224 6607529030 13215058060 26430116120