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4620619680 = 253573163809
BaseRepresentation
bin1000100110110100…
…10000111110100000
3102221000111210121020
410103122100332200
533430334312210
62042255525440
7222334422255
oct42332207640
912830453536
104620619680
111a61245a56
12a8b529880
135883897b1
1431b94742c
151c09b7770
hex113690fa0

4620619680 has 192 divisors, whose sum is σ = 14863201920. Its totient is φ = 1206337536.

The previous prime is 4620619673. The next prime is 4620619697. The reversal of 4620619680 is 869160264.

It is a zygodrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5711116 + ... + 5711924.

It is an arithmetic number, because the mean of its divisors is an integer number (77412510).

Almost surely, 24620619680 is an apocalyptic number.

4620619680 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 4620619680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7431600960).

4620619680 is an abundant number, since it is smaller than the sum of its proper divisors (10242582240).

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

4620619680 is a wasteful number, since it uses less digits than its factorization.

4620619680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4620619680 is about 67975.1401616797. The cubic root of 4620619680 is about 1665.5847705636.

The spelling of 4620619680 in words is "four billion, six hundred twenty million, six hundred nineteen thousand, six hundred eighty".