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34006400037 = 324218975033
BaseRepresentation
bin11111101010111100…
…000111110000100101
310020202222001010000200
4133222330013300211
51024121114300122
623342231101113
72312465426301
oct375274076045
9106688033020
1034006400037
11134707a9745
126710811799
13328c4178cc
141908586d01
15d407155ac
hex7eaf07c25

34006400037 has 12 divisors (see below), whose sum is σ = 49237036524. Its totient is φ = 22617080640.

The previous prime is 34006400027. The next prime is 34006400039. The reversal of 34006400037 is 73000460043.

It can be written as a sum of positive squares in 2 ways, for example, as 493239681 + 33513160356 = 22209^2 + 183066^2 .

It is not a de Polignac number, because 34006400037 - 28 = 34006399781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34006400039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4483728 + ... + 4491305.

It is an arithmetic number, because the mean of its divisors is an integer number (4103086377).

Almost surely, 234006400037 is an apocalyptic number.

It is an amenable number.

34006400037 is a deficient number, since it is larger than the sum of its proper divisors (15230636487).

34006400037 is a wasteful number, since it uses less digits than its factorization.

34006400037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8975460 (or 8975457 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 34006400037 in words is "thirty-four billion, six million, four hundred thousand, thirty-seven".

Divisors: 1 3 9 421 1263 3789 8975033 26925099 80775297 3778488893 11335466679 34006400037