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1345460805444 = 223779202751779
BaseRepresentation
bin10011100101000011101…
…101101001111101000100
311202121212110212122112010
4103211003231221331010
5134021000431233234
62510032434254220
7166130526101640
oct23450355517504
94677773778463
101345460805444
11479674604188
12198914127370
1399b51619612
14491990c9c20
1524eea0386e9
hex13943b69f44

1345460805444 has 48 divisors (see below), whose sum is σ = 3633311897600. Its totient is φ = 379551328416.

The previous prime is 1345460805433. The next prime is 1345460805463. The reversal of 1345460805444 is 4445080645431.

It is a junction number, because it is equal to n+sod(n) for n = 1345460805393 and 1345460805402.

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, 101369254 + ... + 101382525.

Almost surely, 21345460805444 is an apocalyptic number.

1345460805444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345460805444 is an abundant number, since it is smaller than the sum of its proper divisors (2287851092156).

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

1345460805444 is a wasteful number, since it uses less digits than its factorization.

1345460805444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202751872 (or 202751870 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 1345460805444 in words is "one trillion, three hundred forty-five billion, four hundred sixty million, eight hundred five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 79 84 158 237 316 474 553 948 1106 1659 2212 3318 6636 202751779 405503558 608255337 811007116 1216510674 1419262453 2433021348 2838524906 4257787359 5677049812 8515574718 16017390541 17031149436 32034781082 48052171623 64069562164 96104343246 112121733787 192208686492 224243467574 336365201361 448486935148 672730402722 1345460805444