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4961848320 = 2103351113251
BaseRepresentation
bin1001001111011111…
…11100110000000000
3110210210121000022000
410213233330300000
540130213121240
62140205344000
7233650005042
oct44757746000
913723530260
104961848320
11211691a0a0
12b65868000
13610c91430
14350dada92
151e091c430
hex127bfcc00

4961848320 has 704 divisors, whose sum is σ = 20798830080. Its totient is φ = 1105920000.

The previous prime is 4961848319. The next prime is 4961848337. The reversal of 4961848320 is 238481694.

It is a happy number.

4961848320 is a `hidden beast` number, since 4 + 9 + 618 + 4 + 8 + 3 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (704).

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19768195 + ... + 19768445.

Almost surely, 24961848320 is an apocalyptic number.

4961848320 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 4961848320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10399415040).

4961848320 is an abundant number, since it is smaller than the sum of its proper divisors (15836981760).

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

4961848320 is a wasteful number, since it uses less digits than its factorization.

4961848320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 4961848320 is about 70440.3884146020. The cubic root of 4961848320 is about 1705.6156071727.

The spelling of 4961848320 in words is "four billion, nine hundred sixty-one million, eight hundred forty-eight thousand, three hundred twenty".