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4857306748 = 227131712
BaseRepresentation
bin1001000011000010…
…01001111001111100
3110112111212202012221
410201201021321330
534421432303443
62121552535124
7231240266110
oct44141117174
913474782187
104857306748
1120729064a8
12b368514a4
135c541a708
14341159740
151d666beed
hex121849e7c

4857306748 has 18 divisors (see below), whose sum is σ = 9715351128. Its totient is φ = 2081544840.

The previous prime is 4857306733. The next prime is 4857306749. The reversal of 4857306748 is 8476037584.

It is a junction number, because it is equal to n+sod(n) for n = 4857306695 and 4857306704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857306749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362203 + ... + 375373.

Almost surely, 24857306748 is an apocalyptic number.

It is an amenable number.

4857306748 is an abundant number, since it is smaller than the sum of its proper divisors (4858044380).

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

4857306748 is an frugal number, since it uses more digits than its factorization.

4857306748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26353 (or 13180 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The square root of 4857306748 is about 69694.3810360634. The cubic root of 4857306748 is about 1693.5518994574.

The spelling of 4857306748 in words is "four billion, eight hundred fifty-seven million, three hundred six thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 14 28 13171 26342 52684 92197 184394 368788 173475241 346950482 693900964 1214326687 2428653374 4857306748