Search a number
-
+
2494885568 = 26721316073
BaseRepresentation
bin1001010010110100…
…1110111011000000
320102212120022121012
42110231032323000
520102142314233
61051322020052
7115553114600
oct22455167300
96385508535
102494885568
1110703304aa
12597647628
13309b5b566
141994bcc00
15e906a548
hex94b4eec0

2494885568 has 84 divisors (see below), whose sum is σ = 5803998552. Its totient is φ = 1060899840.

The previous prime is 2494885559. The next prime is 2494885579. The reversal of 2494885568 is 8655884942.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 407780 + ... + 413852.

Almost surely, 22494885568 is an apocalyptic number.

2494885568 is a gapful number since it is divisible by the number (28) 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 2494885568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901999276).

2494885568 is an abundant number, since it is smaller than the sum of its proper divisors (3309112984).

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

2494885568 is a wasteful number, since it uses less digits than its factorization.

2494885568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6230 (or 6213 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 59.

The square root of 2494885568 is about 49948.8294957950. The cubic root of 2494885568 is about 1356.2826628277.

The spelling of 2494885568 in words is "two billion, four hundred ninety-four million, eight hundred eighty-five thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 131 196 224 262 392 448 524 784 917 1048 1568 1834 2096 3136 3668 4192 6073 6419 7336 8384 12146 12838 14672 24292 25676 29344 42511 48584 51352 58688 85022 97168 102704 170044 194336 205408 297577 340088 388672 410816 595154 680176 795563 1190308 1360352 1591126 2380616 2720704 3182252 4761232 5568941 6364504 9522464 11137882 12729008 19044928 22275764 25458016 38982587 44551528 50916032 77965174 89103056 155930348 178206112 311860696 356412224 623721392 1247442784 2494885568