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4861885248 = 2633113137223
BaseRepresentation
bin1001000011100101…
…00111101101000000
3110112211111100202000
410201302213231000
534424120311443
62122235024000
7231324225363
oct44162475500
913484440660
104861885248
112075453390
12b3829b000
135c636169c
143419cc0da
151d6c738d3
hex121ca7b40

4861885248 has 448 divisors, whose sum is σ = 16604528640. Its totient is φ = 1381017600.

The previous prime is 4861885213. The next prime is 4861885253. The reversal of 4861885248 is 8425881684.

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

It is a junction number, because it is equal to n+sod(n) for n = 4861885194 and 4861885203.

It is a congruent number.

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, 21802065 + ... + 21802287.

It is an arithmetic number, because the mean of its divisors is an integer number (37063680).

Almost surely, 24861885248 is an apocalyptic number.

4861885248 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 4861885248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8302264320).

4861885248 is an abundant number, since it is smaller than the sum of its proper divisors (11742643392).

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

4861885248 is a wasteful number, since it uses less digits than its factorization.

4861885248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 307 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 54.

The square root of 4861885248 is about 69727.2202801747. The cubic root of 4861885248 is about 1694.0838466704.

The spelling of 4861885248 in words is "four billion, eight hundred sixty-one million, eight hundred eighty-five thousand, two hundred forty-eight".