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34974312409 = 98669354461
BaseRepresentation
bin100000100100101000…
…011010011111011001
310100021102100011012001
4200210220122133121
51033111410444114
624022244521001
72345460515251
oct404450323731
9110242304161
1034974312409
11139180a6623
1269409b0161
1333b4acb81a
14199ad40961
15d9a6a9374
hex824a1a7d9

34974312409 has 4 divisors (see below), whose sum is σ = 34974765540. Its totient is φ = 34973859280.

The previous prime is 34974312407. The next prime is 34974312511. The reversal of 34974312409 is 90421347943.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12460810384 + 22513502025 = 111628^2 + 150045^2 .

It is a cyclic number.

It is not a de Polignac number, because 34974312409 - 21 = 34974312407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34974312407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78562 + ... + 275899.

It is an arithmetic number, because the mean of its divisors is an integer number (8743691385).

Almost surely, 234974312409 is an apocalyptic number.

It is an amenable number.

34974312409 is a deficient number, since it is larger than the sum of its proper divisors (453131).

34974312409 is an equidigital number, since it uses as much as digits as its factorization.

34974312409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453130.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 34974312409 in words is "thirty-four billion, nine hundred seventy-four million, three hundred twelve thousand, four hundred nine".

Divisors: 1 98669 354461 34974312409