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34205513429 = 311517307309
BaseRepresentation
bin11111110110110011…
…101011011011010101
310021021211201010020202
4133312303223123111
51030023102412204
623414102510245
72320434031643
oct376663533325
9107254633222
1034205513429
111356313656a
126767435385
1332c1751499
141926bb8193
15d52e46e1e
hex7f6ceb6d5

34205513429 has 8 divisors (see below), whose sum is σ = 35542755840. Its totient is φ = 32882886000.

The previous prime is 34205513411. The next prime is 34205513473. The reversal of 34205513429 is 92431550243.

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 34205513429 - 224 = 34188736213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34205513392 and 34205513401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34205513479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3648974 + ... + 3658335.

It is an arithmetic number, because the mean of its divisors is an integer number (4442844480).

Almost surely, 234205513429 is an apocalyptic number.

It is an amenable number.

34205513429 is a deficient number, since it is larger than the sum of its proper divisors (1337242411).

34205513429 is a wasteful number, since it uses less digits than its factorization.

34205513429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7307491.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 34205513429 in words is "thirty-four billion, two hundred five million, five hundred thirteen thousand, four hundred twenty-nine".

Divisors: 1 31 151 4681 7307309 226526579 1103403659 34205513429