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34226174978 = 21308172
BaseRepresentation
bin11111111000000010…
…011111110000000010
310021100021120211120022
4133320002133300002
51030043400044403
623420121413442
72321104454462
oct377002376002
9107307524508
1034226174978
1113573868926
12677233a282
1332c5b06a58
141929835ba2
15d54b78d38
hex7f809fc02

34226174978 has 6 divisors (see below), whose sum is σ = 51339654921. Its totient is φ = 17112956672.

The previous prime is 34226174977. The next prime is 34226174981. The reversal of 34226174978 is 87947162243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25133980369 + 9092194609 = 158537^2 + 95353^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=130817.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34226174977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 196226 + ... + 327042.

Almost surely, 234226174978 is an apocalyptic number.

34226174978 is a deficient number, since it is larger than the sum of its proper divisors (17113479943).

34226174978 is an frugal number, since it uses more digits than its factorization.

34226174978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261636 (or 130819 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 34226174978 in words is "thirty-four billion, two hundred twenty-six million, one hundred seventy-four thousand, nine hundred seventy-eight".

Divisors: 1 2 130817 261634 17113087489 34226174978