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34397275969 = 731715501251
BaseRepresentation
bin100000000010001111…
…001100011101000001
310021210012112200000001
4200002033030131001
51030421200312334
623445113000001
72325253010260
oct400217143501
9107705480001
1034397275969
1113651402601
1267bb6b3001
1333223b3244
1419444545d7
15d64bc5714
hex8023cc741

34397275969 has 8 divisors (see below), whose sum is σ = 39435185088. Its totient is φ = 29390370000.

The previous prime is 34397275933. The next prime is 34397275981. The reversal of 34397275969 is 96957279343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34397275969 - 221 = 34395178817 is a prime.

It is a super-2 number, since 2×343972759692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34397275969.

It is not an unprimeable number, because it can be changed into a prime (34397275999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7748407 + ... + 7752844.

It is an arithmetic number, because the mean of its divisors is an integer number (4929398136).

Almost surely, 234397275969 is an apocalyptic number.

It is an amenable number.

34397275969 is a deficient number, since it is larger than the sum of its proper divisors (5037909119).

34397275969 is a wasteful number, since it uses less digits than its factorization.

34397275969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501575.

The product of its digits is 77157360, while the sum is 64.

The spelling of 34397275969 in words is "thirty-four billion, three hundred ninety-seven million, two hundred seventy-five thousand, nine hundred sixty-nine".

Divisors: 1 7 317 2219 15501251 108508757 4913896567 34397275969