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248082267680 = 25513239499039
BaseRepresentation
bin1110011100001011011…
…0101111111000100000
3212201100021112221221022
43213002312233320200
513031033030031210
6305544543545012
723631465324302
oct3470266577040
9781307487838
10248082267680
1196235a77605
12400b62bb168
131a51798a140
14c015c4d972
1566be7a7155
hex39c2dafe20

248082267680 has 96 divisors (see below), whose sum is σ = 633820723200. Its totient is φ = 91216161792.

The previous prime is 248082267677. The next prime is 248082267689. The reversal of 248082267680 is 86762280842.

It is not an unprimeable number, because it can be changed into a prime (248082267689) 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, 247601 + ... + 746639.

It is an arithmetic number, because the mean of its divisors is an integer number (6602299200).

Almost surely, 2248082267680 is an apocalyptic number.

248082267680 is a gapful number since it is divisible by the number (20) 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 248082267680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316910361600).

248082267680 is an abundant number, since it is smaller than the sum of its proper divisors (385738455520).

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

248082267680 is a wasteful number, since it uses less digits than its factorization.

248082267680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499306 (or 499298 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 248082267680 in words is "two hundred forty-eight billion, eighty-two million, two hundred sixty-seven thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 239 260 416 478 520 956 1040 1195 1912 2080 2390 3107 3824 4780 6214 7648 9560 12428 15535 19120 24856 31070 38240 49712 62140 99424 124280 248560 497120 499039 998078 1996156 2495195 3992312 4990390 6487507 7984624 9980780 12975014 15969248 19961560 25950028 32437535 39923120 51900056 64875070 79846240 103800112 119270321 129750140 207600224 238540642 259500280 477081284 519000560 596351605 954162568 1038001120 1192703210 1550514173 1908325136 2385406420 3101028346 3816650272 4770812840 6202056692 7752570865 9541625680 12404113384 15505141730 19083251360 24808226768 31010283460 49616453536 62020566920 124041133840 248082267680