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1346935968 = 25327897507
BaseRepresentation
bin101000001001000…
…1001110010100000
310110212111102210100
41100102021302200
510224303422333
6341353302400
745243524010
oct12022116240
93425442710
101346935968
11631345a24
12317104a00
1318608c841
14cac5bc40
157d3b2213
hex50489ca0

1346935968 has 144 divisors (see below), whose sum is σ = 4427317440. Its totient is φ = 380464128.

The previous prime is 1346935939. The next prime is 1346935969. The reversal of 1346935968 is 8695396431.

1346935968 is a `hidden beast` number, since 1 + 3 + 46 + 9 + 3 + 596 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (1346935969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175671 + ... + 183177.

It is an arithmetic number, because the mean of its divisors is an integer number (30745260).

Almost surely, 21346935968 is an apocalyptic number.

1346935968 is a gapful number since it is divisible by the number (18) 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 1346935968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2213658720).

1346935968 is an abundant number, since it is smaller than the sum of its proper divisors (3080381472).

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

1346935968 is a wasteful number, since it uses less digits than its factorization.

1346935968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619 (or 7608 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 1346935968 is about 36700.6262616866. The cubic root of 1346935968 is about 1104.3726687679.

The spelling of 1346935968 in words is "one billion, three hundred forty-six million, nine hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 89 96 112 126 144 168 178 224 252 267 288 336 356 504 534 623 672 712 801 1008 1068 1246 1424 1602 1869 2016 2136 2492 2848 3204 3738 4272 4984 5607 6408 7476 7507 8544 9968 11214 12816 14952 15014 19936 22428 22521 25632 29904 30028 44856 45042 52549 59808 60056 67563 89712 90084 105098 120112 135126 157647 179424 180168 210196 240224 270252 315294 360336 420392 472941 540504 630588 668123 720672 840784 945882 1081008 1261176 1336246 1681568 1891764 2004369 2162016 2522352 2672492 3783528 4008738 4676861 5044704 5344984 6013107 7567056 8017476 9353722 10689968 12026214 14030583 15134112 16034952 18707444 21379936 24052428 28061166 32069904 37414888 42091749 48104856 56122332 64139808 74829776 84183498 96209712 112244664 149659552 168366996 192419424 224489328 336733992 448978656 673467984 1346935968