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2402130000 = 2435480071
BaseRepresentation
bin1000111100101101…
…1001100001010000
320012102000211212210
42033023121201100
514404421130000
61034205552120
7113345524314
oct21713314120
96172024783
102402130000
111022a37906
12570575640
132c38832ca
1418b055b44
15e0d47350
hex8f2d9850

2402130000 has 100 divisors (see below), whose sum is σ = 7754492768. Its totient is φ = 640560000.

The previous prime is 2402129957. The next prime is 2402130013. The reversal of 2402130000 is 312042.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10036 + ... + 70035.

Almost surely, 22402130000 is an apocalyptic number.

2402130000 is a gapful number since it is divisible by the number (20) 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 2402130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3877246384).

2402130000 is an abundant number, since it is smaller than the sum of its proper divisors (5352362768).

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

2402130000 is an equidigital number, since it uses as much as digits as its factorization.

2402130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80102 (or 80081 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2402130000 is about 49011.5292558802. The cubic root of 2402130000 is about 1339.2618642102.

Adding to 2402130000 its reverse (312042), we get a palindrome (2402442042).

The spelling of 2402130000 in words is "two billion, four hundred two million, one hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 80071 160142 240213 320284 400355 480426 640568 800710 960852 1201065 1281136 1601420 1921704 2001775 2402130 3202840 3843408 4003550 4804260 6005325 6405680 8007100 9608520 10008875 12010650 16014200 19217040 20017750 24021300 30026625 32028400 40035500 48042600 50044375 60053250 80071000 96085200 100088750 120106500 150133125 160142000 200177500 240213000 300266250 400355000 480426000 600532500 800710000 1201065000 2402130000