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4897270368 = 25371929127
BaseRepresentation
bin1001000111110011…
…00110101001100000
3110122022002010000000
410203321212221200
540012200122433
62125541300000
7232234053114
oct44371465140
913568063000
104897270368
112093421791
12b48104600
136007a0823
1434659d744
151d9e13113
hex123e66a60

4897270368 has 384 divisors, whose sum is σ = 15869952000. Its totient is φ = 1481421312.

The previous prime is 4897270361. The next prime is 4897270429. The reversal of 4897270368 is 8630727984.

4897270368 is a `hidden beast` number, since 4 + 8 + 9 + 7 + 270 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897270361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38561121 + ... + 38561247.

It is an arithmetic number, because the mean of its divisors is an integer number (41328000).

Almost surely, 24897270368 is an apocalyptic number.

4897270368 is a gapful number since it is divisible by the number (48) 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 4897270368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7934976000).

4897270368 is an abundant number, since it is smaller than the sum of its proper divisors (10972681632).

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

4897270368 is a wasteful number, since it uses less digits than its factorization.

4897270368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 4897270368 is about 69980.4999124756. The cubic root of 4897270368 is about 1698.1838006034.

The spelling of 4897270368 in words is "four billion, eight hundred ninety-seven million, two hundred seventy thousand, three hundred sixty-eight".