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2081673286 = 271141932261
BaseRepresentation
bin111110000010011…
…1101000001000110
312101002000221220121
41330010331001012
513230402021121
6542321252154
7102404634220
oct17404750106
95332027817
102081673286
11979060a50
124a119405a
13272372254
1415a679410
15c2b47141
hex7c13d046

2081673286 has 32 divisors (see below), whose sum is σ = 3902411520. Its totient is φ = 809080800.

The previous prime is 2081673271. The next prime is 2081673299. The reversal of 2081673286 is 6823761802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48396 + ... + 80656.

It is an arithmetic number, because the mean of its divisors is an integer number (121950360).

Almost surely, 22081673286 is an apocalyptic number.

2081673286 is a deficient number, since it is larger than the sum of its proper divisors (1820738234).

2081673286 is a wasteful number, since it uses less digits than its factorization.

2081673286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32700.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2081673286 is about 45625.3579273632. The cubic root of 2081673286 is about 1276.8430678662.

The spelling of 2081673286 in words is "two billion, eighty-one million, six hundred seventy-three thousand, two hundred eighty-six".

Divisors: 1 2 7 11 14 22 77 154 419 838 2933 4609 5866 9218 32261 32263 64522 64526 225827 354871 451654 709742 2484097 4968194 13517359 27034718 94621513 148690949 189243026 297381898 1040836643 2081673286