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4870000685 = 511491180337
BaseRepresentation
bin1001000100100011…
…00101000000101101
3110120101202200000202
410202101211000231
534433210010220
62123125003245
7231453215504
oct44221450055
913511680022
104870000685
112079a96660
12b3ab53525
135c7c43514
14342b0183b
151d7828275
hex12246502d

4870000685 has 16 divisors (see below), whose sum is σ = 6388293312. Its totient is φ = 3534585600.

The previous prime is 4870000669. The next prime is 4870000753. The reversal of 4870000685 is 5860000784.

It is not a de Polignac number, because 4870000685 - 24 = 4870000669 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, 63164 + ... + 117173.

It is an arithmetic number, because the mean of its divisors is an integer number (399268332).

Almost surely, 24870000685 is an apocalyptic number.

It is an amenable number.

4870000685 is a deficient number, since it is larger than the sum of its proper divisors (1518292627).

4870000685 is a wasteful number, since it uses less digits than its factorization.

4870000685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180844.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 4870000685 is about 69785.3901973758. The cubic root of 4870000685 is about 1695.0259084167.

Subtracting 4870000685 from its reverse (5860000784), we obtain a palindrome (990000099).

The spelling of 4870000685 in words is "four billion, eight hundred seventy million, six hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 11 55 491 2455 5401 27005 180337 901685 1983707 9918535 88545467 442727335 974000137 4870000685