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34812372790 = 2513311861053
BaseRepresentation
bin100000011010111110…
…101010011100110110
310022212010121202210101
4200122332222130312
51032243431412130
623554221544314
72341453200136
oct403276523466
9108763552711
1034812372790
1113844749a28
1268b671509a
13338a3ac270
141983628ac6
15d8b36c1ca
hex81afaa736

34812372790 has 32 divisors (see below), whose sum is σ = 67699509696. Its totient is φ = 12812453760.

The previous prime is 34812372773. The next prime is 34812372809. The reversal of 34812372790 is 9727321843.

It is a self number, because there is not a number n which added to its sum of digits gives 34812372790.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390097 + ... + 470956.

It is an arithmetic number, because the mean of its divisors is an integer number (2115609678).

Almost surely, 234812372790 is an apocalyptic number.

34812372790 is a deficient number, since it is larger than the sum of its proper divisors (32887136906).

34812372790 is a wasteful number, since it uses less digits than its factorization.

34812372790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861384.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 34812372790 in words is "thirty-four billion, eight hundred twelve million, three hundred seventy-two thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 311 622 1555 3110 4043 8086 20215 40430 861053 1722106 4305265 8610530 11193689 22387378 55968445 111936890 267787483 535574966 1338937415 2677874830 3481237279 6962474558 17406186395 34812372790