Search a number
-
+
2087401741905 = 351371229826499
BaseRepresentation
bin11110011000000010110…
…101101101111001010001
321101112221121122101001010
4132120002311231321101
5233144444321220110
64234534503401133
7303544522024104
oct36300265557121
97345847571033
102087401741905
11735297957137
122986767531a9
13121ac1ca350c
147306068073b
15394711c0020
hex1e602d6de51

2087401741905 has 32 divisors (see below), whose sum is σ = 3366962640000. Its totient is φ = 1104254223872.

The previous prime is 2087401741889. The next prime is 2087401741913. The reversal of 2087401741905 is 5091471047802.

It is a cyclic number.

It is not a de Polignac number, because 2087401741905 - 24 = 2087401741889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2112346 + ... + 2938844.

It is an arithmetic number, because the mean of its divisors is an integer number (105217582500).

Almost surely, 22087401741905 is an apocalyptic number.

It is an amenable number.

2087401741905 is a deficient number, since it is larger than the sum of its proper divisors (1279560898095).

2087401741905 is a wasteful number, since it uses less digits than its factorization.

2087401741905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827873.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 2087401741905 in words is "two trillion, eighty-seven billion, four hundred one million, seven hundred forty-one thousand, nine hundred five".

Divisors: 1 3 5 15 137 411 685 1229 2055 3687 6145 18435 168373 505119 826499 841865 2479497 2525595 4132495 12397485 113230363 339691089 566151815 1015767271 1698455445 3047301813 5078836355 15236509065 139160116127 417480348381 695800580635 2087401741905