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4907104638 = 2317311551899
BaseRepresentation
bin1001001000111110…
…00111100101111110
3110122222120202002020
410210133013211332
540022204322023
62130532141010
7232413462342
oct44437074576
913588522066
104907104638
112098a29387
12b4b467766
13602834b17
143479dd622
151dac06de3
hex1247c797e

4907104638 has 32 divisors (see below), whose sum is σ = 10726732800. Its totient is φ = 1489822080.

The previous prime is 4907104633. The next prime is 4907104651. The reversal of 4907104638 is 8364017094.

It is a super-2 number, since 2×49071046382 = 48159351856562222088, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4907104638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907104633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772788 + ... + 779111.

It is an arithmetic number, because the mean of its divisors is an integer number (335210400).

Almost surely, 24907104638 is an apocalyptic number.

4907104638 is an abundant number, since it is smaller than the sum of its proper divisors (5819628162).

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

4907104638 is a wasteful number, since it uses less digits than its factorization.

4907104638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551952.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4907104638 is about 70050.7290326089. The cubic root of 4907104638 is about 1699.3197552915.

The spelling of 4907104638 in words is "four billion, nine hundred seven million, one hundred four thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 17 31 34 51 62 93 102 186 527 1054 1581 3162 1551899 3103798 4655697 9311394 26382283 48108869 52764566 79146849 96217738 144326607 158293698 288653214 817850773 1635701546 2453552319 4907104638