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2082135207 = 34378720509
BaseRepresentation
bin111110000011010…
…1101110010100111
312101002220102112210
41330012231302213
513231011311312
6542335214503
7102411600015
oct17406556247
95332812483
102082135207
11979346aa9
124a1377433
132724a4589
1415a7598b5
15c2bd8e3c
hex7c1adca7

2082135207 has 16 divisors (see below), whose sum is σ = 2844490880. Its totient is φ = 1354020192.

The previous prime is 2082135173. The next prime is 2082135227. The reversal of 2082135207 is 7025312802.

It is not a de Polignac number, because 2082135207 - 214 = 2082118823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082135227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91269 + ... + 111777.

It is an arithmetic number, because the mean of its divisors is an integer number (177780680).

Almost surely, 22082135207 is an apocalyptic number.

2082135207 is a deficient number, since it is larger than the sum of its proper divisors (762355673).

2082135207 is a wasteful number, since it uses less digits than its factorization.

2082135207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21342.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2082135207 is about 45630.4197548083. The cubic root of 2082135207 is about 1276.9375042363.

The spelling of 2082135207 in words is "two billion, eighty-two million, one hundred thirty-five thousand, two hundred seven".

Divisors: 1 3 43 129 787 2361 20509 33841 61527 101523 881887 2645661 16140583 48421749 694045069 2082135207