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34140236860 = 2258092110027
BaseRepresentation
bin11111110010111010…
…101010110000111100
310021010021212201122001
4133302322222300330
51024404400034420
623403411432044
72316012140152
oct376272526074
9107107781561
1034140236860
111352a301294
1267495b5624
1332b10778b2
14191c2653d2
15d4c350b0a
hex7f2eaac3c

34140236860 has 24 divisors (see below), whose sum is σ = 71783152560. Its totient is φ = 13639208064.

The previous prime is 34140236831. The next prime is 34140236861. The reversal of 34140236860 is 6863204143.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140236861) 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, 1038834 + ... + 1071193.

It is an arithmetic number, because the mean of its divisors is an integer number (2990964690).

Almost surely, 234140236860 is an apocalyptic number.

It is an amenable number.

34140236860 is an abundant number, since it is smaller than the sum of its proper divisors (37642915700).

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

34140236860 is a wasteful number, since it uses less digits than its factorization.

34140236860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110845 (or 2110843 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 34140236860 in words is "thirty-four billion, one hundred forty million, two hundred thirty-six thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 809 1618 3236 4045 8090 16180 2110027 4220054 8440108 10550135 21100270 42200540 1707011843 3414023686 6828047372 8535059215 17070118430 34140236860