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4660640130 = 235318635807
BaseRepresentation
bin1000101011100101…
…11011100110000010
3110000210211001100010
410111302323212002
534021110441010
62050245405350
7223331534046
oct42562734602
913023731303
104660640130
111a8189aa03
12aa0a09856
1359375c733
14322da4026
151c4270620
hex115cbb982

4660640130 has 64 divisors (see below), whose sum is σ = 11561730048. Its totient is φ = 1201145280.

The previous prime is 4660640113. The next prime is 4660640137. The reversal of 4660640130 is 310460664.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4660640137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 799687 + ... + 805493.

It is an arithmetic number, because the mean of its divisors is an integer number (180652032).

Almost surely, 24660640130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4660640130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5780865024).

4660640130 is an abundant number, since it is smaller than the sum of its proper divisors (6901089918).

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

4660640130 is a wasteful number, since it uses less digits than its factorization.

4660640130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6711.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 4660640130 is about 68268.8811245651. The cubic root of 4660640130 is about 1670.3796488266.

It can be divided in two parts, 46606 and 40130, that added together give a triangular number (86736 = T416).

The spelling of 4660640130 in words is "four billion, six hundred sixty million, six hundred forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 863 930 1726 2589 4315 5178 5807 8630 11614 12945 17421 25890 26753 29035 34842 53506 58070 80259 87105 133765 160518 174210 180017 267530 360034 401295 540051 802590 900085 1080102 1800170 2700255 5011441 5400510 10022882 15034323 25057205 30068646 50114410 75171615 150343230 155354671 310709342 466064013 776773355 932128026 1553546710 2330320065 4660640130