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34069880 = 2351365519
BaseRepresentation
bin1000000111110…
…1110101111000
32101002221002102
42001331311320
532210214010
63214122532
7562406045
oct201756570
971087072
1034069880
1118260229
12b4b0448
13709b5c0
14474c1cc
152eceba5
hex207dd78

34069880 has 32 divisors (see below), whose sum is σ = 82555200. Its totient is φ = 12579456.

The previous prime is 34069843. The next prime is 34069883. The reversal of 34069880 is 8896043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34069883) 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, 32240 + ... + 33279.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850).

Almost surely, 234069880 is an apocalyptic number.

It is an amenable number.

34069880 is an abundant number, since it is smaller than the sum of its proper divisors (48485320).

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

34069880 is a wasteful number, since it uses less digits than its factorization.

34069880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65543 (or 65539 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 34069880 is about 5836.9409796571. The cubic root of 34069880 is about 324.1829734162.

The spelling of 34069880 in words is "thirty-four million, sixty-nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 65519 131038 262076 327595 524152 655190 851747 1310380 1703494 2620760 3406988 4258735 6813976 8517470 17034940 34069880