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4681255720 = 235196159547
BaseRepresentation
bin1000101110000011…
…00100101100101000
3110002020121102121111
410113001210230220
534041400140340
62052303320104
7224002005601
oct42701445450
913066542544
104681255720
111a924a0789
12aa78b0034
13597aca0cb
14325a0cda8
151c5e93aea
hex117064b28

4681255720 has 32 divisors (see below), whose sum is σ = 11087186400. Its totient is φ = 1773949248.

The previous prime is 4681255697. The next prime is 4681255741. The reversal of 4681255720 is 275521864.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a house number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3079014 + ... + 3080533.

It is an arithmetic number, because the mean of its divisors is an integer number (346474575).

Almost surely, 24681255720 is an apocalyptic number.

4681255720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4681255720 is an abundant number, since it is smaller than the sum of its proper divisors (6405930680).

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

4681255720 is a wasteful number, since it uses less digits than its factorization.

4681255720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159577 (or 6159573 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 4681255720 is about 68419.7027178575. The cubic root of 4681255720 is about 1672.8389113316.

The spelling of 4681255720 in words is "four billion, six hundred eighty-one million, two hundred fifty-five thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 6159547 12319094 24638188 30797735 49276376 61595470 117031393 123190940 234062786 246381880 468125572 585156965 936251144 1170313930 2340627860 4681255720