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2085531261470 = 25732856892139
BaseRepresentation
bin11110010110010011010…
…110011001101000011110
321101101010021000010020222
4132112103112121220132
5233132132000331340
64234025124441342
7303450260142266
oct36262326315036
97341107003228
102085531261470
11734518033538
12298234249252
13121884607067
1472d2409c7a6
15393b1d938b5
hex1e593599a1e

2085531261470 has 16 divisors (see below), whose sum is σ = 3805380330480. Its totient is φ = 822784935744.

The previous prime is 2085531261421. The next prime is 2085531261521. The reversal of 2085531261470 is 741621355802.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428445340 + ... + 1428446799.

It is an arithmetic number, because the mean of its divisors is an integer number (237836270655).

Almost surely, 22085531261470 is an apocalyptic number.

2085531261470 is a deficient number, since it is larger than the sum of its proper divisors (1719849069010).

2085531261470 is a wasteful number, since it uses less digits than its factorization.

2085531261470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856892219.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 2085531261470 in words is "two trillion, eighty-five billion, five hundred thirty-one million, two hundred sixty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 73 146 365 730 2856892139 5713784278 14284460695 28568921390 208553126147 417106252294 1042765630735 2085531261470