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4660161020 = 225597949991
BaseRepresentation
bin1000101011100010…
…00110100111111100
3110000202220201010022
410111301012213330
534021000123040
62050231231312
7223324500164
oct42561064774
913022821108
104660161020
111a815a2a49
12aa0818538
13593622638
14322cbb5a4
151c41c86b5
hex115c469fc

4660161020 has 48 divisors (see below), whose sum is σ = 10078387200. Its totient is φ = 1809238080.

The previous prime is 4660161017. The next prime is 4660161029. The reversal of 4660161020 is 201610664.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660161029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68225 + ... + 118215.

It is an arithmetic number, because the mean of its divisors is an integer number (209966400).

Almost surely, 24660161020 is an apocalyptic number.

It is an amenable number.

4660161020 is an abundant number, since it is smaller than the sum of its proper divisors (5418226180).

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

4660161020 is a wasteful number, since it uses less digits than its factorization.

4660161020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50138 (or 50136 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4660161020 is about 68265.3720417607. The cubic root of 4660161020 is about 1670.3224089772.

Adding to 4660161020 its reverse (201610664), we get a palindrome (4861771684).

The spelling of 4660161020 in words is "four billion, six hundred sixty million, one hundred sixty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 59 79 118 158 236 295 316 395 590 790 1180 1580 4661 9322 18644 23305 46610 49991 93220 99982 199964 249955 499910 999820 2949469 3949289 5898938 7898578 11797876 14747345 15797156 19746445 29494690 39492890 58989380 78985780 233008051 466016102 932032204 1165040255 2330080510 4660161020