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2086708629 = 31741399523
BaseRepresentation
bin111110001100000…
…1010010110010101
312101102111210002210
41330120022112111
513233144134004
6543021224033
7102465505425
oct17430122625
95342453083
102086708629
11980990095
124a2a02019
13273416145
1415b1ca485
15c32de089
hex7c60a595

2086708629 has 8 divisors (see below), whose sum is σ = 2783883232. Its totient is φ = 1390336560.

The previous prime is 2086708619. The next prime is 2086708691. The reversal of 2086708629 is 9268076802.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2086708629 - 212 = 2086704533 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 (2086708619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194539 + ... + 204984.

It is an arithmetic number, because the mean of its divisors is an integer number (347985404).

Almost surely, 22086708629 is an apocalyptic number.

It is an amenable number.

2086708629 is a deficient number, since it is larger than the sum of its proper divisors (697174603).

2086708629 is a wasteful number, since it uses less digits than its factorization.

2086708629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401267.

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 2086708629 is about 45680.5060063918. The cubic root of 2086708629 is about 1277.8717540743.

The spelling of 2086708629 in words is "two billion, eighty-six million, seven hundred eight thousand, six hundred twenty-nine".

Divisors: 1 3 1741 5223 399523 1198569 695569543 2086708629