Search a number
-
+
84132627082861 = 7616729347100207
BaseRepresentation
bin10011001000010010100111…
…010110011110111001101101
3102000220000000102210121101011
4103020102213112132321231
542011412110013122421
6454533554553145221
723502244633540510
oct2310224726367155
9360800012717334
1084132627082861
11248974a07230a5
1295295726bb211
1337c3898b98676
1416ac080250d77
159ad7391d74e1
hex4c84a759ee6d

84132627082861 has 32 divisors (see below), whose sum is σ = 99190823063552. Its totient is φ = 69869731757760.

The previous prime is 84132627082729. The next prime is 84132627082877. The reversal of 84132627082861 is 16828072623148.

It is not a de Polignac number, because 84132627082861 - 233 = 84124037148269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84132627082796 and 84132627082805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84132627080861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839538220 + ... + 839638426.

It is an arithmetic number, because the mean of its divisors is an integer number (3099713220736).

Almost surely, 284132627082861 is an apocalyptic number.

It is an amenable number.

84132627082861 is a deficient number, since it is larger than the sum of its proper divisors (15058195980691).

84132627082861 is a wasteful number, since it uses less digits than its factorization.

84132627082861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129689.

The product of its (nonzero) digits is 12386304, while the sum is 58.

The spelling of 84132627082861 in words is "eighty-four trillion, one hundred thirty-two billion, six hundred twenty-seven million, eighty-two thousand, eight hundred sixty-one".

Divisors: 1 7 61 67 427 469 4087 28609 29347 100207 205429 701449 1790167 1966249 6112627 6713869 12531169 13763743 42788389 46997083 119941189 409546009 839588323 2866822063 2940774829 20585423803 179387264569 197031913543 1255710851983 1379223394801 12018946726123 84132627082861