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3800686285 = 51169103387
BaseRepresentation
bin1110001010001001…
…1101111011001101
3100210212122212102201
43202202131323031
530240433430120
61425045521501
7163120205014
oct34242357315
910725585381
103800686285
11168042a950
128a0a13291
134875478c6
14280aada7b
15173a0440a
hexe289decd

3800686285 has 8 divisors (see below), whose sum is σ = 4975443936. Its totient is φ = 2764135440.

The previous prime is 3800686259. The next prime is 3800686297. The reversal of 3800686285 is 5826860083.

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 3800686285 - 215 = 3800653517 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 7 ways as a sum of consecutive naturals, for example, 34551639 + ... + 34551748.

It is an arithmetic number, because the mean of its divisors is an integer number (621930492).

Almost surely, 23800686285 is an apocalyptic number.

It is an amenable number.

3800686285 is a deficient number, since it is larger than the sum of its proper divisors (1174757651).

3800686285 is a wasteful number, since it uses less digits than its factorization.

3800686285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69103403.

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 3800686285 is about 61649.7062847829. The cubic root of 3800686285 is about 1560.5846872807.

The spelling of 3800686285 in words is "three billion, eight hundred million, six hundred eighty-six thousand, two hundred eighty-five".

Divisors: 1 5 11 55 69103387 345516935 760137257 3800686285