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34034034220 = 2256725398533
BaseRepresentation
bin11111101100100101…
…100010011000101100
310020211220001001222221
4133230211202120230
51024200203043340
623345055245124
72313252342364
oct375445423054
9106756031887
1034034034220
111348536370a
126719b197a4
133295071ab4
14190c0db9a4
15d42d7344a
hex7ec96262c

34034034220 has 24 divisors (see below), whose sum is σ = 72538213104. Its totient is φ = 13410424896.

The previous prime is 34034034211. The next prime is 34034034233. The reversal of 34034034220 is 2243043043.

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, 12697927 + ... + 12700606.

It is an arithmetic number, because the mean of its divisors is an integer number (3022425546).

Almost surely, 234034034220 is an apocalyptic number.

It is an amenable number.

34034034220 is an abundant number, since it is smaller than the sum of its proper divisors (38504178884).

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

34034034220 is a wasteful number, since it uses less digits than its factorization.

34034034220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25398609 (or 25398607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34034034220 its reverse (2243043043), we get a palindrome (36277077263).

The spelling of 34034034220 in words is "thirty-four billion, thirty-four million, thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 25398533 50797066 101594132 126992665 253985330 507970660 1701701711 3403403422 6806806844 8508508555 17017017110 34034034220