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4972804488 = 2335193143101
BaseRepresentation
bin1001010000110011…
…01111100110001000
3110211120012122100000
410220121233212020
540141014220423
62141240243000
7234142066161
oct45031574610
913746178300
104972804488
112122022683
12b69470460
13613329282
14352622768
151e1883843
hex12866f988

4972804488 has 384 divisors, whose sum is σ = 15682867200. Its totient is φ = 1469664000.

The previous prime is 4972804483. The next prime is 4972804517. The reversal of 4972804488 is 8844082794.

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

It is not an unprimeable number, because it can be changed into a prime (4972804483) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49235638 + ... + 49235738.

It is an arithmetic number, because the mean of its divisors is an integer number (40840800).

Almost surely, 24972804488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4972804488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7841433600).

4972804488 is an abundant number, since it is smaller than the sum of its proper divisors (10710062712).

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

4972804488 is a wasteful number, since it uses less digits than its factorization.

4972804488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The square root of 4972804488 is about 70518.1146089429. The cubic root of 4972804488 is about 1706.8700640221.

The spelling of 4972804488 in words is "four billion, nine hundred seventy-two million, eight hundred four thousand, four hundred eighty-eight".