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4797357540 = 2235533174759
BaseRepresentation
bin1000111011111000…
…11101110111100100
3110101100002000100220
410131330131313210
534311110420130
62112012004340
7226611603063
oct43574356744
913340060326
104797357540
112041a8a7a8
12b1a7606b0
135b5b8a901
143371d21da
151d1279410
hex11df1dde4

4797357540 has 96 divisors (see below), whose sum is σ = 13732104960. Its totient is φ = 1250935296.

The previous prime is 4797357527. The next prime is 4797357541. The reversal of 4797357540 is 457537974.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4797357541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1005681 + ... + 1010439.

It is an arithmetic number, because the mean of its divisors is an integer number (143042760).

Almost surely, 24797357540 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 4797357540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6866052480).

4797357540 is an abundant number, since it is smaller than the sum of its proper divisors (8934747420).

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

4797357540 is a wasteful number, since it uses less digits than its factorization.

4797357540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The square root of 4797357540 is about 69262.9593650170. The cubic root of 4797357540 is about 1686.5557269662. Note that the first 3 decimals are identical.

The spelling of 4797357540 in words is "four billion, seven hundred ninety-seven million, three hundred fifty-seven thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 317 318 530 634 636 795 951 1060 1268 1585 1590 1902 3170 3180 3804 4755 4759 6340 9510 9518 14277 16801 19020 19036 23795 28554 33602 47590 50403 57108 67204 71385 84005 95180 100806 142770 168010 201612 252015 252227 285540 336020 504030 504454 756681 1008060 1008908 1261135 1508603 1513362 2522270 3017206 3026724 3783405 4525809 5044540 6034412 7543015 7566810 9051618 15086030 15133620 18103236 22629045 30172060 45258090 79955959 90516180 159911918 239867877 319823836 399779795 479735754 799559590 959471508 1199339385 1599119180 2398678770 4797357540