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4881944298 = 2371117837489
BaseRepresentation
bin1001000101111110…
…01000111011101010
3110121020020110120210
410202333020323222
534444234204143
62124233001550
7231656561520
oct44277107352
913536213523
104881944298
112085804010
12b42b532b6
135ca56594a
14344530310
151d88d7033
hex122fc8eea

4881944298 has 128 divisors (see below), whose sum is σ = 13046261760. Its totient is φ = 1178910720.

The previous prime is 4881944297. The next prime is 4881944357. The reversal of 4881944298 is 8924491884.

It is not an unprimeable number, because it can be changed into a prime (4881944297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 648138 + ... + 655626.

It is an arithmetic number, because the mean of its divisors is an integer number (101923920).

Almost surely, 24881944298 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4881944298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6523130880).

4881944298 is an abundant number, since it is smaller than the sum of its proper divisors (8164317462).

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

4881944298 is a wasteful number, since it uses less digits than its factorization.

4881944298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7612.

The product of its digits is 5308416, while the sum is 57.

The square root of 4881944298 is about 69870.9116728843. The cubic root of 4881944298 is about 1696.4104534654.

The spelling of 4881944298 in words is "four billion, eight hundred eighty-one million, nine hundred forty-four thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 7 11 14 17 21 22 33 34 42 51 66 77 83 102 119 154 166 187 231 238 249 357 374 462 498 561 581 714 913 1122 1162 1309 1411 1743 1826 2618 2739 2822 3486 3927 4233 5478 6391 7489 7854 8466 9877 12782 14978 15521 19173 19754 22467 29631 31042 38346 44934 46563 52423 59262 82379 93126 104846 108647 127313 157269 164758 217294 247137 254626 314538 325941 381939 494274 576653 621587 651882 763878 891191 1153306 1243174 1400443 1729959 1782382 1864761 2673573 2800886 3459918 3729522 4201329 4351109 5347146 6837457 8402658 8702218 9803101 10566979 13053327 13674914 19606202 20512371 21133958 26106654 29409303 31700937 41024742 47862199 58818606 63401874 73968853 95724398 116236769 143586597 147937706 221906559 232473538 287173194 348710307 443813118 697420614 813657383 1627314766 2440972149 4881944298