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27400253300 = 2252739143219
BaseRepresentation
bin11001100001001011…
…101010111101110100
32121201120102002100022
4121201023222331310
5422103431101200
620330522304312
71660001211260
oct314113527564
977646362308
1027400253300
1110690801942
125388358098
1327788b0544
14147d0710a0
15aa5798885
hex6612eaf74

27400253300 has 36 divisors (see below), whose sum is σ = 67952629920. Its totient is φ = 9394372320.

The previous prime is 27400253263. The next prime is 27400253317. The reversal of 27400253300 is 335200472.

It is a self number, because there is not a number n which added to its sum of digits gives 27400253300.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 19570910 + ... + 19572309.

Almost surely, 227400253300 is an apocalyptic number.

27400253300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27400253300 is an abundant number, since it is smaller than the sum of its proper divisors (40552376620).

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

27400253300 is a wasteful number, since it uses less digits than its factorization.

27400253300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39143240 (or 39143233 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 26.

Adding to 27400253300 its reverse (335200472), we get a palindrome (27735453772).

The spelling of 27400253300 in words is "twenty-seven billion, four hundred million, two hundred fifty-three thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 39143219 78286438 156572876 195716095 274002533 391432190 548005066 782864380 978580475 1096010132 1370012665 1957160950 2740025330 3914321900 5480050660 6850063325 13700126650 27400253300