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4568768880 = 24351319372083
BaseRepresentation
bin1000100000101000…
…11110000101110000
3102210101221111200020
410100110132011300
533324101101010
62033204323440
7221134615614
oct42024360560
912711844606
104568768880
111a34a50755
12a760a3580
1357a703b50
14314acb344
151bb174470
hex11051e170

4568768880 has 320 divisors, whose sum is σ = 16497277440. Its totient is φ = 1036136448.

The previous prime is 4568768857. The next prime is 4568768881. The reversal of 4568768880 is 888678654.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568768881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2192319 + ... + 2194401.

It is an arithmetic number, because the mean of its divisors is an integer number (51553992).

Almost surely, 24568768880 is an apocalyptic number.

4568768880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4568768880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8248638720).

4568768880 is an abundant number, since it is smaller than the sum of its proper divisors (11928508560).

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

4568768880 is a wasteful number, since it uses less digits than its factorization.

4568768880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2162 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The square root of 4568768880 is about 67592.6688332396. The cubic root of 4568768880 is about 1659.3311380904.

The spelling of 4568768880 in words is "four billion, five hundred sixty-eight million, seven hundred sixty-eight thousand, eight hundred eighty".