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4907513140 = 225245375657
BaseRepresentation
bin1001001001000001…
…01011010100110100
3110200000100111102221
410210200223110310
540022310410030
62130545012124
7232420113325
oct44440532464
913600314387
104907513140
112099188292
12b4b624044
13602948a3a
14347aa844c
151dac87e7a
hex12482b534

4907513140 has 12 divisors (see below), whose sum is σ = 10305777636. Its totient is φ = 1963005248.

The previous prime is 4907513119. The next prime is 4907513141. The reversal of 4907513140 is 413157094.

It can be written as a sum of positive squares in 2 ways, for example, as 3398656804 + 1508856336 = 58298^2 + 38844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4907513096 and 4907513105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907513141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122687809 + ... + 122687848.

It is an arithmetic number, because the mean of its divisors is an integer number (858814803).

Almost surely, 24907513140 is an apocalyptic number.

It is an amenable number.

4907513140 is an abundant number, since it is smaller than the sum of its proper divisors (5398264496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4907513140 is a wasteful number, since it uses less digits than its factorization.

4907513140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245375666 (or 245375664 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 4907513140 is about 70053.6447303065. The cubic root of 4907513140 is about 1699.3669084370.

The spelling of 4907513140 in words is "four billion, nine hundred seven million, five hundred thirteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 245375657 490751314 981502628 1226878285 2453756570 4907513140