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4889397040 = 2451122321961
BaseRepresentation
bin1001000110110111…
…00100011100110000
3110121202021002211021
410203123210130300
540003141201130
62125100425224
7232110121603
oct44333443460
913552232737
104889397040
112089a34400
12b45548214
135cbc74c58
1434551033a
151d93aa37a
hex1236e4730

4889397040 has 120 divisors (see below), whose sum is σ = 13039102944. Its totient is φ = 1700582400.

The previous prime is 4889397031. The next prime is 4889397041. The reversal of 4889397040 is 407939884.

It is not an unprimeable number, because it can be changed into a prime (4889397041) 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, 211660 + ... + 233620.

Almost surely, 24889397040 is an apocalyptic number.

4889397040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4889397040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6519551472).

4889397040 is an abundant number, since it is smaller than the sum of its proper divisors (8149705904).

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

4889397040 is a wasteful number, since it uses less digits than its factorization.

4889397040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22019 (or 22002 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 4889397040 is about 69924.2235566474. The cubic root of 4889397040 is about 1697.2732573395.

The spelling of 4889397040 in words is "four billion, eight hundred eighty-nine million, three hundred ninety-seven thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 40 44 46 55 80 88 92 110 115 121 176 184 220 230 242 253 368 440 460 484 506 605 880 920 968 1012 1210 1265 1840 1936 2024 2420 2530 2783 4048 4840 5060 5566 9680 10120 11132 13915 20240 21961 22264 27830 43922 44528 55660 87844 109805 111320 175688 219610 222640 241571 351376 439220 483142 505103 878440 966284 1010206 1207855 1756880 1932568 2020412 2415710 2525515 2657281 3865136 4040824 4831420 5051030 5314562 5556133 8081648 9662840 10102060 10629124 11112266 13286405 19325680 20204120 21258248 22224532 26572810 27780665 40408240 42516496 44449064 53145620 55561330 61117463 88898128 106291240 111122660 122234926 212582480 222245320 244469852 305587315 444490640 488939704 611174630 977879408 1222349260 2444698520 4889397040