Search a number
-
+
4889502464 = 287111714591
BaseRepresentation
bin1001000110110111…
…11110001100000000
3110121202110110102212
410203123332030000
540003203034324
62125103001252
7232111041140
oct44333761400
913552413385
104889502464
112089aa6630
12b45599228
135cbcb0c32
1434553a920
151d93cb70e
hex1236fe300

4889502464 has 144 divisors (see below), whose sum is σ = 12884852736. Its totient is φ = 1792819200.

The previous prime is 4889502433. The next prime is 4889502467. The reversal of 4889502464 is 4642059884.

It is not an unprimeable number, because it can be changed into a prime (4889502467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327809 + ... + 342399.

It is an arithmetic number, because the mean of its divisors is an integer number (89478144).

Almost surely, 24889502464 is an apocalyptic number.

4889502464 is a gapful number since it is divisible by the number (44) 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 4889502464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6442426368).

4889502464 is an abundant number, since it is smaller than the sum of its proper divisors (7995350272).

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

4889502464 is a wasteful number, since it uses less digits than its factorization.

4889502464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14642 (or 14628 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The square root of 4889502464 is about 69924.9773972076. The cubic root of 4889502464 is about 1697.2854559841.

The spelling of 4889502464 in words is "four billion, eight hundred eighty-nine million, five hundred two thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 17 22 28 32 34 44 56 64 68 77 88 112 119 128 136 154 176 187 224 238 256 272 308 352 374 448 476 544 616 704 748 896 952 1088 1232 1309 1408 1496 1792 1904 2176 2464 2618 2816 2992 3808 4352 4928 5236 5984 7616 9856 10472 11968 14591 15232 19712 20944 23936 29182 30464 41888 47872 58364 83776 102137 116728 160501 167552 204274 233456 248047 321002 335104 408548 466912 496094 642004 817096 933824 992188 1123507 1284008 1634192 1736329 1867648 1984376 2247014 2568016 2728517 3268384 3472658 3735296 3968752 4494028 5136032 5457034 6536768 6945316 7937504 8988056 10272064 10914068 13073536 13890632 15875008 17976112 19099619 20544128 21828136 26147072 27781264 31750016 35952224 38199238 41088256 43656272 55562528 63500032 71904448 76398476 87312544 111125056 143808896 152796952 174625088 222250112 287617792 305593904 349250176 444500224 611187808 698500352 1222375616 2444751232 4889502464