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4988656152 = 23323112011861
BaseRepresentation
bin1001010010101100…
…01101101000011000
3110212200000222201200
410221112031220120
540204043444102
62143004114200
7234423610014
oct45126155030
913780028650
104988656152
11212aa6a227
12b72835960
136166b945c
1435478b544
151e2e6551c
hex12958da18

4988656152 has 96 divisors (see below), whose sum is σ = 13965893760. Its totient is φ = 1607040000.

The previous prime is 4988656151. The next prime is 4988656157. The reversal of 4988656152 is 2516568894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988656151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2679702 + ... + 2681562.

It is an arithmetic number, because the mean of its divisors is an integer number (145478060).

Almost surely, 24988656152 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 4988656152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6982946880).

4988656152 is an abundant number, since it is smaller than the sum of its proper divisors (8977237608).

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

4988656152 is a wasteful number, since it uses less digits than its factorization.

4988656152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105 (or 3098 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 4988656152 is about 70630.4194522445. The cubic root of 4988656152 is about 1708.6817869845.

The spelling of 4988656152 in words is "four billion, nine hundred eighty-eight million, six hundred fifty-six thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 1201 1861 2232 2402 3603 3722 4804 5583 7206 7444 9608 10809 11166 14412 14888 16749 21618 22332 28824 33498 37231 43236 44664 57691 66996 74462 86472 111693 115382 133992 148924 173073 223386 230764 297848 335079 346146 446772 461528 519219 670158 692292 893544 1038438 1340316 1384584 2076876 2235061 2680632 4153752 4470122 6705183 8940244 13410366 17880488 20115549 26820732 40231098 53641464 69286891 80462196 138573782 160924392 207860673 277147564 415721346 554295128 623582019 831442692 1247164038 1662885384 2494328076 4988656152