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34340004237 = 3721121236861
BaseRepresentation
bin11111111110110100…
…101110000110001101
310021122012202221221210
4133332310232012031
51030312020113422
623435305245033
72323656135300
oct377664560615
9107565687853
1034340004237
11136220454a0
1267a4493779
133313580046
14193a9c6b37
15d5eb6110c
hex7fed2e18d

34340004237 has 24 divisors (see below), whose sum is σ = 58104054432. Its totient is φ = 17838962400.

The previous prime is 34340004227. The next prime is 34340004269. The reversal of 34340004237 is 73240004343.

It is not a de Polignac number, because 34340004237 - 212 = 34340000141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340004227) 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, 10616814 + ... + 10620047.

It is an arithmetic number, because the mean of its divisors is an integer number (2421002268).

Almost surely, 234340004237 is an apocalyptic number.

It is an amenable number.

34340004237 is a deficient number, since it is larger than the sum of its proper divisors (23764050195).

34340004237 is a wasteful number, since it uses less digits than its factorization.

34340004237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21236889 (or 21236882 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 30.

The spelling of 34340004237 in words is "thirty-four billion, three hundred forty million, four thousand, two hundred thirty-seven".

Divisors: 1 3 7 11 21 33 49 77 147 231 539 1617 21236861 63710583 148658027 233605471 445974081 700816413 1040606189 1635238297 3121818567 4905714891 11446668079 34340004237