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34638653080 = 2355413159979
BaseRepresentation
bin100000010000100111…
…111110011010011000
310022102000201220011001
4200100213332122120
51031414443344310
623525054314344
72334243456523
oct402047763230
9108360656131
1034638653080
1113765686819
1268684b89b4
1333603c6b35
141968527bba
15d7aea493a
hex8109fe698

34638653080 has 32 divisors (see below), whose sum is σ = 77951854800. Its totient is φ = 13852814976.

The previous prime is 34638653047. The next prime is 34638653099. The reversal of 34638653080 is 8035683643.

It is a self number, because there is not a number n which added to its sum of digits gives 34638653080.

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, 136531 + ... + 296509.

Almost surely, 234638653080 is an apocalyptic number.

It is an amenable number.

34638653080 is an abundant number, since it is smaller than the sum of its proper divisors (43313201720).

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

34638653080 is a wasteful number, since it uses less digits than its factorization.

34638653080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165403 (or 165399 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 34638653080 in words is "thirty-four billion, six hundred thirty-eight million, six hundred fifty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 5413 10826 21652 27065 43304 54130 108260 159979 216520 319958 639916 799895 1279832 1599790 3199580 6399160 865966327 1731932654 3463865308 4329831635 6927730616 8659663270 17319326540 34638653080