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34215125429 = 173316080527
BaseRepresentation
bin11111110111011000…
…010110000110110101
310021022111210110102202
4133313120112012311
51030033033003204
623415044514245
72320611524162
oct376730260665
9107274713382
1034215125429
1113568601171
12676a6ab985
1332c3738564
14192819b069
15d53be4e1e
hex7f76161b5

34215125429 has 8 divisors (see below), whose sum is σ = 36337235328. Its totient is φ = 32105177280.

The previous prime is 34215125411. The next prime is 34215125443. The reversal of 34215125429 is 92452151243.

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

It is a de Polignac number, because none of the positive numbers 2k-34215125429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34215125392 and 34215125401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34215125629) 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, 3034637 + ... + 3045890.

It is an arithmetic number, because the mean of its divisors is an integer number (4542154416).

Almost surely, 234215125429 is an apocalyptic number.

It is an amenable number.

34215125429 is a deficient number, since it is larger than the sum of its proper divisors (2122109899).

34215125429 is a wasteful number, since it uses less digits than its factorization.

34215125429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080875.

The product of its digits is 86400, while the sum is 38.

The spelling of 34215125429 in words is "thirty-four billion, two hundred fifteen million, one hundred twenty-five thousand, four hundred twenty-nine".

Divisors: 1 17 331 5627 6080527 103368959 2012654437 34215125429