Search a number
-
+
248739854016 = 26319177738371
BaseRepresentation
bin1110011110101000001…
…1001111011011000000
3212210001002220210210210
43213222003033123000
513033404400312031
6310134114154120
723654001605523
oct3475203173300
9783032823723
10248739854016
1196543187995
124025a582940
131a5c0c99194
14c079306bba
15670c39c746
hex39ea0cf6c0

248739854016 has 112 divisors (see below), whose sum is σ = 693170226560. Its totient is φ = 78503178240.

The previous prime is 248739853963. The next prime is 248739854039. The reversal of 248739854016 is 610458937842.

It is a happy number.

248739854016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6463311 + ... + 6501681.

It is an arithmetic number, because the mean of its divisors is an integer number (6189019880).

It is a 1-persistent number, because it is pandigital, but 2⋅248739854016 = 497479708032 is not.

Almost surely, 2248739854016 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 248739854016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346585113280).

248739854016 is an abundant number, since it is smaller than the sum of its proper divisors (444430372544).

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

248739854016 is a wasteful number, since it uses less digits than its factorization.

248739854016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40182 (or 40172 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 248739854016 in words is "two hundred forty-eight billion, seven hundred thirty-nine million, eight hundred fifty-four thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1777 1824 3554 3648 5331 7108 10662 14216 21324 28432 33763 38371 42648 56864 67526 76742 85296 101289 113728 115113 135052 153484 170592 202578 230226 270104 306968 341184 405156 460452 540208 613936 729049 810312 920904 1080416 1227872 1458098 1620624 1841808 2160832 2187147 2455744 2916196 3241248 3683616 4374294 5832392 6482496 7367232 8748588 11664784 17497176 23329568 34994352 46659136 68185267 69988704 136370534 139977408 204555801 272741068 409111602 545482136 818223204 1090964272 1295520073 1636446408 2181928544 2591040146 3272892816 3886560219 4363857088 5182080292 6545785632 7773120438 10364160584 13091571264 15546240876 20728321168 31092481752 41456642336 62184963504 82913284672 124369927008 248739854016