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19700060344694 = 2251173832257559
BaseRepresentation
bin1000111101010110001110…
…00110010101000101110110
32120202022022002002022021022
410132223013012111011312
510040231210422012234
6105522025514221142
74102165601020262
oct436530706250566
976668262068238
1019700060344694
116305826537694
1222620064247b2
13acb927b22c62
144c16b91470a2
1524269cb46e2e
hex11eac7195176

19700060344694 has 16 divisors (see below), whose sum is σ = 29669539818240. Its totient is φ = 9810218289000.

The previous prime is 19700060344687. The next prime is 19700060344703. The reversal of 19700060344694 is 49644306000791.

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 7 ways as a sum of consecutive naturals, for example, 7597487 + ... + 9855045.

It is an arithmetic number, because the mean of its divisors is an integer number (1854346238640).

Almost surely, 219700060344694 is an apocalyptic number.

19700060344694 is a deficient number, since it is larger than the sum of its proper divisors (9969479473546).

19700060344694 is a wasteful number, since it uses less digits than its factorization.

19700060344694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275195.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 19700060344694 in words is "nineteen trillion, seven hundred billion, sixty million, three hundred forty-four thousand, six hundred ninety-four".

Divisors: 1 2 251 502 17383 34766 2257559 4363133 4515118 8726266 566647309 1133294618 39243148097 78486296194 9850030172347 19700060344694