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51061006050626 = 21113204078748713
BaseRepresentation
bin10111001110000100100010…
…01000001010010101000010
320200210101101022020011101102
423213002101020022111002
523143040420022110001
6300333034035134402
713520015221146065
oct1347022110122502
9220711338204342
1051061006050626
11152a693a837840
125887b6b744402
1322650559c3c10
14c87519d888dc
155d8332102e6b
hex2e709120a542

51061006050626 has 32 divisors (see below), whose sum is σ = 89986052677248. Its totient is φ = 21423146048640.

The previous prime is 51061006050449. The next prime is 51061006050647. The reversal of 51061006050626 is 62605060016015.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51061006050626.

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 15 ways as a sum of consecutive naturals, for example, 1462046 + ... + 10210758.

It is an arithmetic number, because the mean of its divisors is an integer number (2812064146164).

Almost surely, 251061006050626 is an apocalyptic number.

51061006050626 is a deficient number, since it is larger than the sum of its proper divisors (38925046626622).

51061006050626 is a wasteful number, since it uses less digits than its factorization.

51061006050626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769146.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 51061006050626 in words is "fifty-one trillion, sixty-one billion, six million, fifty thousand, six hundred twenty-six".

Divisors: 1 2 11 13 22 26 143 286 20407 40814 224477 265291 448954 530582 2918201 5836402 8748713 17497426 96235843 113733269 192471686 227466538 1251065959 2502131918 178534986191 357069972382 1963884848101 2320954820483 3927769696202 4641909640966 25530503025313 51061006050626