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2387034005 = 51761460373
BaseRepresentation
bin1000111001000111…
…0011111110010101
320011100121220001212
42032101303332111
514342040042010
61032510231205
7113103311546
oct21621637625
96140556055
102387034005
111015466a84
125674b5505
132c06c9075
141890464cd
15de864505
hex8e473f95

2387034005 has 16 divisors (see below), whose sum is σ = 3082664304. Its totient is φ = 1767828480.

The previous prime is 2387033989. The next prime is 2387034031. The reversal of 2387034005 is 5004307832.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 224970001 + 2162064004 = 14999^2 + 46498^2 .

It is not a de Polignac number, because 2387034005 - 24 = 2387033989 is a prime.

It is a Duffinian number.

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, 225002 + ... + 235371.

It is an arithmetic number, because the mean of its divisors is an integer number (192666519).

Almost surely, 22387034005 is an apocalyptic number.

It is an amenable number.

2387034005 is a deficient number, since it is larger than the sum of its proper divisors (695630299).

2387034005 is a wasteful number, since it uses less digits than its factorization.

2387034005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460456.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2387034005 is about 48857.2820058587. The cubic root of 2387034005 is about 1336.4504717336.

It can be divided in two parts, 23870 and 34005, that added together give a palindrome (57875).

The spelling of 2387034005 in words is "two billion, three hundred eighty-seven million, thirty-four thousand, five".

Divisors: 1 5 17 61 85 305 1037 5185 460373 2301865 7826341 28082753 39131705 140413765 477406801 2387034005