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2085531261476 = 221380713496901
BaseRepresentation
bin11110010110010011010…
…110011001101000100100
321101101010021000010021012
4132112103112121220210
5233132132000331401
64234025124441352
7303450260142305
oct36262326315044
97341107003235
102085531261476
11734518033543
12298234249258
13121884607070
1472d2409c7ac
15393b1d938bb
hex1e593599a24

2085531261476 has 24 divisors (see below), whose sum is σ = 3930480906744. Its totient is φ = 962539027200.

The previous prime is 2085531261421. The next prime is 2085531261521. The reversal of 2085531261476 is 6741621355802.

It can be written as a sum of positive squares in 4 ways, for example, as 100317892900 + 1985213368576 = 316730^2 + 1408976^2 .

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, 3948626 + ... + 4445526.

It is an arithmetic number, because the mean of its divisors is an integer number (163770037781).

Almost surely, 22085531261476 is an apocalyptic number.

2085531261476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2085531261476 is a deficient number, since it is larger than the sum of its proper divisors (1844949645268).

2085531261476 is a wasteful number, since it uses less digits than its factorization.

2085531261476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577631 (or 577629 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 2085531261476 in words is "two trillion, eighty-five billion, five hundred thirty-one million, two hundred sixty-one thousand, four hundred seventy-six".

Divisors: 1 2 4 13 26 52 80713 161426 322852 496901 993802 1049269 1987604 2098538 4197076 6459713 12919426 25838852 40106370413 80212740826 160425481652 521382815369 1042765630738 2085531261476