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4885423242 = 2373743113647
BaseRepresentation
bin1001000110011000…
…11010010010001010
3110121110210012210120
410203030122102022
540001132020432
62124435324110
7232031261310
oct44314322212
913543705716
104885423242
11208776a877
12b44150636
135cb1b32ab
14344b980b0
151d8d72c2c
hex12331a48a

4885423242 has 128 divisors (see below), whose sum is σ = 11857342464. Its totient is φ = 1312754688.

The previous prime is 4885423223. The next prime is 4885423247. The reversal of 4885423242 is 2423245884.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4885423194 and 4885423203.

It is not an unprimeable number, because it can be changed into a prime (4885423247) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 7550563 + ... + 7551209.

It is an arithmetic number, because the mean of its divisors is an integer number (92635488).

Almost surely, 24885423242 is an apocalyptic number.

4885423242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4885423242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5928671232).

4885423242 is an abundant number, since it is smaller than the sum of its proper divisors (6971919222).

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

4885423242 is a wasteful number, since it uses less digits than its factorization.

4885423242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 491520, while the sum is 42.

The square root of 4885423242 is about 69895.8027495214. The cubic root of 4885423242 is about 1696.8133199792.

The spelling of 4885423242 in words is "four billion, eight hundred eighty-five million, four hundred twenty-three thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 37 42 43 74 86 111 113 129 222 226 258 259 301 339 518 602 647 678 777 791 903 1294 1554 1582 1591 1806 1941 2373 3182 3882 4181 4529 4746 4773 4859 8362 9058 9546 9718 11137 12543 13587 14577 22274 23939 25086 27174 27821 29154 29267 33411 34013 47878 55642 58534 66822 68026 71817 73111 83463 87801 102039 143634 146222 166926 167573 175602 179783 194747 204078 219333 335146 359566 389494 438666 502719 511777 539349 584241 1005438 1023554 1029377 1078698 1168482 1258481 1535331 2058754 2516962 2705107 3070662 3088131 3143773 3775443 5410214 6176262 6287546 7205639 7550886 8115321 9431319 14411278 16230642 18862638 18935749 21616917 22006411 37871498 43233834 44012822 56807247 66019233 113614494 116319601 132038466 232639202 348958803 697917606 814237207 1628474414 2442711621 4885423242