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34021300380 = 22352803202291
BaseRepresentation
bin11111101011110100…
…111101100010011100
310020211000002010110020
4133223310331202130
51024133423103010
623343522312140
72313036165444
oct375364754234
9106730063406
1034021300380
1113479156581
1267157b8650
133292533a92
14190a545124
15d41baa470
hex7ebd3d89c

34021300380 has 48 divisors (see below), whose sum is σ = 95294097024. Its totient is φ = 9069065280.

The previous prime is 34021300363. The next prime is 34021300387. The reversal of 34021300380 is 8300312043.

It is a self number, because there is not a number n which added to its sum of digits gives 34021300380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021300387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67035 + ... + 269325.

It is an arithmetic number, because the mean of its divisors is an integer number (1985293688).

Almost surely, 234021300380 is an apocalyptic number.

34021300380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34021300380 is an abundant number, since it is smaller than the sum of its proper divisors (61272796644).

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

34021300380 is a wasteful number, since it uses less digits than its factorization.

34021300380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205106 (or 205104 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 34021300380 in words is "thirty-four billion, twenty-one million, three hundred thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2803 5606 8409 11212 14015 16818 28030 33636 42045 56060 84090 168180 202291 404582 606873 809164 1011455 1213746 2022910 2427492 3034365 4045820 6068730 12137460 567021673 1134043346 1701065019 2268086692 2835108365 3402130038 5670216730 6804260076 8505325095 11340433460 17010650190 34021300380