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34271561390 = 25111013084749
BaseRepresentation
bin11111111010101111…
…101000011010101110
310021110102222201000112
4133322233220122232
51030142004431030
623424422300022
72322165315413
oct377257503256
9107412881015
1034271561390
1113597448360
126785587612
133302338211
14193188c10a
15d58b41a95
hex7fabe86ae

34271561390 has 32 divisors (see below), whose sum is σ = 67963212000. Its totient is φ = 12338992000.

The previous prime is 34271561351. The next prime is 34271561419. The reversal of 34271561390 is 9316517243.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1531265 + ... + 1553484.

It is an arithmetic number, because the mean of its divisors is an integer number (2123850375).

Almost surely, 234271561390 is an apocalyptic number.

34271561390 is a deficient number, since it is larger than the sum of its proper divisors (33691650610).

34271561390 is a wasteful number, since it uses less digits than its factorization.

34271561390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084868.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 34271561390 in words is "thirty-four billion, two hundred seventy-one million, five hundred sixty-one thousand, three hundred ninety".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 3084749 6169498 15423745 30847490 33932239 67864478 169661195 311559649 339322390 623119298 1557798245 3115596490 3427156139 6854312278 17135780695 34271561390