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4888222464 = 28319732309
BaseRepresentation
bin1001000110101110…
…00101101100000000
3110121200001102121110
410203113011230000
540002341104324
62125015323320
7232064130306
oct44327055400
913550042543
104888222464
112089301984
12b45080540
135cb953438
143452c6276
151d9227329
hex1235c5b00

4888222464 has 72 divisors (see below), whose sum is σ = 13076244720. Its totient is φ = 1621086208.

The previous prime is 4888222447. The next prime is 4888222519. The reversal of 4888222464 is 4642228884.

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

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 135142 + ... + 167450.

It is an arithmetic number, because the mean of its divisors is an integer number (181614510).

Almost surely, 24888222464 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 4888222464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6538122360).

4888222464 is an abundant number, since it is smaller than the sum of its proper divisors (8188022256).

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

4888222464 is a wasteful number, since it uses less digits than its factorization.

4888222464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32525 (or 32511 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 48.

The square root of 4888222464 is about 69915.8241315941. The cubic root of 4888222464 is about 1697.1373349155.

The spelling of 4888222464 in words is "four billion, eight hundred eighty-eight million, two hundred twenty-two thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 197 256 384 394 591 768 788 1182 1576 2364 3152 4728 6304 9456 12608 18912 25216 32309 37824 50432 64618 75648 96927 129236 151296 193854 258472 387708 516944 775416 1033888 1550832 2067776 3101664 4135552 6203328 6364873 8271104 12406656 12729746 19094619 24813312 25459492 38189238 50918984 76378476 101837968 152756952 203675936 305513904 407351872 611027808 814703744 1222055616 1629407488 2444111232 4888222464