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968798208 = 2123721609
BaseRepresentation
bin111001101111101…
…011000000000000
32111111222001022010
4321233223000000
53441003020313
6240044412520
733002435400
oct7157530000
92444861263
10968798208
11457952484
12230547140
131259341a1
1492948800
155a0bb4c3
hex39beb000

968798208 has 156 divisors (see below), whose sum is σ = 3006752280. Its totient is φ = 276627456.

The previous prime is 968798189. The next prime is 968798209. The reversal of 968798208 is 802897869.

It is a super-2 number, since 2×9687982082 = 1877139935648022528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (968798209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601308 + ... + 602916.

Almost surely, 2968798208 is an apocalyptic number.

968798208 is a gapful number since it is divisible by the number (98) 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 968798208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503376140).

968798208 is an abundant number, since it is smaller than the sum of its proper divisors (2037954072).

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

968798208 is a wasteful number, since it uses less digits than its factorization.

968798208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 57.

The square root of 968798208 is about 31125.5234172857. The cubic root of 968798208 is about 989.4893152265.

The spelling of 968798208 in words is "nine hundred sixty-eight million, seven hundred ninety-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 384 392 448 512 588 672 768 784 896 1024 1176 1344 1536 1568 1609 1792 2048 2352 2688 3072 3136 3218 3584 4096 4704 4827 5376 6144 6272 6436 7168 9408 9654 10752 11263 12288 12544 12872 14336 18816 19308 21504 22526 25088 25744 28672 33789 37632 38616 43008 45052 50176 51488 67578 75264 77232 78841 86016 90104 100352 102976 135156 150528 154464 157682 180208 200704 205952 236523 270312 301056 308928 315364 360416 411904 473046 540624 602112 617856 630728 720832 823808 946092 1081248 1235712 1261456 1441664 1647616 1892184 2162496 2471424 2522912 2883328 3295232 3784368 4324992 4942848 5045824 5766656 6590464 7568736 8649984 9885696 10091648 11533312 15137472 17299968 19771392 20183296 23066624 30274944 34599936 40366592 46133248 60549888 69199872 80733184 121099776 138399744 161466368 242199552 322932736 484399104 968798208