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34040404412 = 2273593386431
BaseRepresentation
bin11111101100111101…
…110101100110111100
310020212100000201020222
4133230331311212330
51024203320420122
623345444000512
72313360443360
oct375475654674
9106770021228
1034040404412
1113488a14733
126720090138
133296492441
14190ccb92a0
15d436d0b42
hex7ecf759bc

34040404412 has 24 divisors (see below), whose sum is σ = 68270469120. Its totient is φ = 14548103280.

The previous prime is 34040404361. The next prime is 34040404429. The reversal of 34040404412 is 21440404043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683164 + ... + 1703267.

It is an arithmetic number, because the mean of its divisors is an integer number (2844602880).

Almost surely, 234040404412 is an apocalyptic number.

It is an amenable number.

34040404412 is an abundant number, since it is smaller than the sum of its proper divisors (34230064708).

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

34040404412 is a wasteful number, since it uses less digits than its factorization.

34040404412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386801 (or 3386799 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 34040404412 its reverse (21440404043), we get a palindrome (55480808455).

The spelling of 34040404412 in words is "thirty-four billion, forty million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 359 718 1436 2513 5026 10052 3386431 6772862 13545724 23705017 47410034 94820068 1215728729 2431457458 4862914916 8510101103 17020202206 34040404412