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4897770240 = 283511283127
BaseRepresentation
bin1001000111110111…
…00000101100000000
3110122100000111200210
410203323200230000
540012312121430
62130000114120
7232241234346
oct44373405400
913570014623
104897770240
112093733300
12b48305940
136009171cc
1434668d996
151d9eb12b0
hex123ee0b00

4897770240 has 432 divisors, whose sum is σ = 17537716224. Its totient is φ = 1163796480.

The previous prime is 4897770217. The next prime is 4897770257. The reversal of 4897770240 is 420777984.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4897770240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38565057 + ... + 38565183.

Almost surely, 24897770240 is an apocalyptic number.

4897770240 is a gapful number since it is divisible by the number (40) 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 4897770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8768858112).

4897770240 is an abundant number, since it is smaller than the sum of its proper divisors (12639945984).

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

4897770240 is a wasteful number, since it uses less digits than its factorization.

4897770240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 4897770240 is about 69984.0713305535. The cubic root of 4897770240 is about 1698.2415773912.

The spelling of 4897770240 in words is "four billion, eight hundred ninety-seven million, seven hundred seventy thousand, two hundred forty".