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34009475140 = 2251700473757
BaseRepresentation
bin11111101011000111…
…110110100001000100
310020210011211100021101
4133223013312201010
51024122411201030
623342421025444
72312533524514
oct375307664104
9106704740241
1034009475140
111347250a053
126711855284
13328cc534b4
141908b47844
15d40b217ca
hex7eb1f6844

34009475140 has 12 divisors (see below), whose sum is σ = 71419897836. Its totient is φ = 13603790048.

The previous prime is 34009475131. The next prime is 34009475141. The reversal of 34009475140 is 4157490043.

It can be written as a sum of positive squares in 2 ways, for example, as 23948181504 + 10061293636 = 154752^2 + 100306^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34009475140.

It is not an unprimeable number, because it can be changed into a prime (34009475141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 850236859 + ... + 850236898.

It is an arithmetic number, because the mean of its divisors is an integer number (5951658153).

Almost surely, 234009475140 is an apocalyptic number.

It is an amenable number.

34009475140 is an abundant number, since it is smaller than the sum of its proper divisors (37410422696).

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

34009475140 is a wasteful number, since it uses less digits than its factorization.

34009475140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700473766 (or 1700473764 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 34009475140 in words is "thirty-four billion, nine million, four hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1700473757 3400947514 6801895028 8502368785 17004737570 34009475140