Search a number
-
+
630216133360 = 245113433208609
BaseRepresentation
bin10010010101110111100…
…11110000101011110000
32020020200211211200002121
421022323303300223300
540311140312231420
61201303422524024
763350225514202
oct11127363605360
92206624750077
10630216133360
11223300639840
12a2182136614
1347576a38068
14227072b0772
15115d793b2aa
hex92bbcf0af0

630216133360 has 80 divisors (see below), whose sum is σ = 1598930563680. Its totient is φ = 229101649920.

The previous prime is 630216133333. The next prime is 630216133367. The reversal of 630216133360 is 63331612036.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630216133367) 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, 2916736 + ... + 3125344.

It is an arithmetic number, because the mean of its divisors is an integer number (19986632046).

Almost surely, 2630216133360 is an apocalyptic number.

It is an amenable number.

630216133360 is an abundant number, since it is smaller than the sum of its proper divisors (968714430320).

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

630216133360 is a wasteful number, since it uses less digits than its factorization.

630216133360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212066 (or 212060 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 34.

Adding to 630216133360 its reverse (63331612036), we get a palindrome (693547745396).

The spelling of 630216133360 in words is "six hundred thirty billion, two hundred sixteen million, one hundred thirty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 3433 6866 13732 17165 27464 34330 37763 54928 68660 75526 137320 151052 188815 208609 274640 302104 377630 417218 604208 755260 834436 1043045 1510520 1668872 2086090 2294699 3021040 3337744 4172180 4589398 8344360 9178796 11473495 16688720 18357592 22946990 36715184 45893980 91787960 183575920 716154697 1432309394 2864618788 3580773485 5729237576 7161546970 7877701667 11458475152 14323093940 15755403334 28646187880 31510806668 39388508335 57292375760 63021613336 78777016670 126043226672 157554033340 315108066680 630216133360