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34138654061 = 233833875429
BaseRepresentation
bin11111110010110100…
…101000010101101101
310021010011220022102212
4133302310220111231
51024403443412221
623403313500205
72315662525451
oct376264502555
9107104808385
1034138654061
1113529420096
126748b71665
1332b0942325
14191bd72661
15d4c13bb5b
hex7f2d2856d

34138654061 has 8 divisors (see below), whose sum is σ = 35715962880. Its totient is φ = 32569096912.

The previous prime is 34138654051. The next prime is 34138654063. The reversal of 34138654061 is 16045683143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34138654061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34138654063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1928906 + ... + 1946523.

It is an arithmetic number, because the mean of its divisors is an integer number (4464495360).

Almost surely, 234138654061 is an apocalyptic number.

It is an amenable number.

34138654061 is a deficient number, since it is larger than the sum of its proper divisors (1577308819).

34138654061 is a wasteful number, since it uses less digits than its factorization.

34138654061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875835.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 34138654061 in words is "thirty-four billion, one hundred thirty-eight million, six hundred fifty-four thousand, sixty-one".

Divisors: 1 23 383 8809 3875429 89134867 1484289307 34138654061