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27368340480 = 2103351397157
BaseRepresentation
bin11001011111010001…
…111011110000000000
32121122100100202012000
4121133101323300000
5422022243343410
620323422304000
71656133025055
oct313721736000
977570322160
1027368340480
1110674795308
125379728000
1327720b8a10
141478b2502c
15aa2a92dc0
hex65f47bc00

27368340480 has 704 divisors, whose sum is σ = 106497713280. Its totient is φ = 6624903168.

The previous prime is 27368340469. The next prime is 27368340497. The reversal of 27368340480 is 8404386372.

27368340480 is a `hidden beast` number, since 2 + 73 + 68 + 3 + 40 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174320562 + ... + 174320718.

Almost surely, 227368340480 is an apocalyptic number.

27368340480 is a gapful number since it is divisible by the number (20) 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 27368340480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53248856640).

27368340480 is an abundant number, since it is smaller than the sum of its proper divisors (79129372800).

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

27368340480 is a wasteful number, since it uses less digits than its factorization.

27368340480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301 (or 277 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 27368340480 in words is "twenty-seven billion, three hundred sixty-eight million, three hundred forty thousand, four hundred eighty".