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34147109890 = 2519179721631
BaseRepresentation
bin11111110011010100…
…111000110000000010
310021010202210220122201
4133303110320300002
51024413130004030
623404215023414
72316124434145
oct376324706002
9107122726581
1034147109890
1113533176083
12674b96ab6a
1332b261308a
14191d13405c
15d4cc5c2ca
hex7f3538c02

34147109890 has 16 divisors (see below), whose sum is σ = 64699787520. Its totient is φ = 12939957360.

The previous prime is 34147109861. The next prime is 34147109939. The reversal of 34147109890 is 9890174143.

It is a super-2 number, since 2×341471098902 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34147109890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89860626 + ... + 89861005.

It is an arithmetic number, because the mean of its divisors is an integer number (4043736720).

Almost surely, 234147109890 is an apocalyptic number.

34147109890 is a deficient number, since it is larger than the sum of its proper divisors (30552677630).

34147109890 is a wasteful number, since it uses less digits than its factorization.

34147109890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179721657.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 34147109890 in words is "thirty-four billion, one hundred forty-seven million, one hundred nine thousand, eight hundred ninety".

Divisors: 1 2 5 10 19 38 95 190 179721631 359443262 898608155 1797216310 3414710989 6829421978 17073554945 34147109890