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104445434205 = 34572331163317
BaseRepresentation
bin110000101000101101…
…1101101100101011101
3100222120222111210120000
41201101123231211131
53202401012343310
6115552004044513
710355153354040
oct1412133554535
9328528453500
10104445434205
11403277a7672
12182aa693739
139b067bc898
1450ab604c57
152ab464a4c0
hex18516ed95d

104445434205 has 320 divisors, whose sum is σ = 232626290688. Its totient is φ = 43787589120.

The previous prime is 104445434183. The next prime is 104445434239. The reversal of 104445434205 is 502434544401.

104445434205 is a `hidden beast` number, since 1 + 0 + 4 + 445 + 4 + 3 + 4 + 205 = 666.

It is not a de Polignac number, because 104445434205 - 27 = 104445434077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104445434205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 329480707 + ... + 329481023.

Almost surely, 2104445434205 is an apocalyptic number.

104445434205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104445434205 is an abundant number, since it is smaller than the sum of its proper divisors (128180856483).

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

104445434205 is a wasteful number, since it uses less digits than its factorization.

104445434205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 104445434205 its reverse (502434544401), we get a palindrome (606879978606).

The spelling of 104445434205 in words is "one hundred four billion, four hundred forty-five million, four hundred thirty-four thousand, two hundred five".