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2232995968 = 27717314729
BaseRepresentation
bin1000010100011000…
…1101000010000000
312202121202221121101
42011012031002000
514033121332333
61005324504144
7106223103220
oct20506150200
95677687541
102232995968
11a46516a15
125239ab054
132978151b8
141727ca080
15d108867d
hex8518d080

2232995968 has 128 divisors (see below), whose sum is σ = 5557939200. Its totient is φ = 871464960.

The previous prime is 2232995953. The next prime is 2232995981. The reversal of 2232995968 is 8695992322.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469828 + ... + 474556.

It is an arithmetic number, because the mean of its divisors is an integer number (43421400).

Almost surely, 22232995968 is an apocalyptic number.

2232995968 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 2232995968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2778969600).

2232995968 is an abundant number, since it is smaller than the sum of its proper divisors (3324943232).

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

2232995968 is a wasteful number, since it uses less digits than its factorization.

2232995968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798 (or 4786 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 55.

The square root of 2232995968 is about 47254.5867403366. The cubic root of 2232995968 is about 1307.0613708797.

The spelling of 2232995968 in words is "two billion, two hundred thirty-two million, nine hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 17 28 31 32 34 56 62 64 68 112 119 124 128 136 217 224 238 248 272 434 448 476 496 527 544 868 896 952 992 1054 1088 1736 1904 1984 2108 2176 3472 3689 3808 3968 4216 4729 6944 7378 7616 8432 9458 13888 14756 15232 16864 18916 27776 29512 33103 33728 37832 59024 66206 67456 75664 80393 118048 132412 146599 151328 160786 236096 264824 293198 302656 321572 472192 529648 562751 586396 605312 643144 1026193 1059296 1125502 1172792 1286288 2052386 2118592 2251004 2345584 2492183 2572576 4104772 4237184 4502008 4691168 4984366 5145152 8209544 9004016 9382336 9968732 10290304 16419088 17445281 18008032 18764672 19937464 32838176 34890562 36016064 39874928 65676352 69781124 72032128 79749856 131352704 139562248 159499712 279124496 318999424 558248992 1116497984 2232995968