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2328401328100 = 225233124612
BaseRepresentation
bin100001111000011111100…
…010001011011111100100
322020121000021212211111221
4201320133202023133210
5301122031214444400
64541353001110124
7330135645510301
oct41703742133744
98217007784457
102328401328100
11818518937271
12317314a88344
1313b74b498963
14809a39b00a8
1540878c79c1a
hex21e1f88b7e4

2328401328100 has 81 divisors (see below), whose sum is σ = 5078958957723. Its totient is φ = 926532552000.

The previous prime is 2328401328089. The next prime is 2328401328109. The reversal of 2328401328100 is 18231048232.

It is a happy number.

The square root of 2328401328100 is 1525910.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 238040555236 + 2090360772864 = 487894^2 + 1445808^2 .

It is a super-2 number, since 2×23284013281002 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2328401328109) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5050761870 + ... + 5050762330.

Almost surely, 22328401328100 is an apocalyptic number.

2328401328100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2328401328100 is the 1525910-th square number.

It is an amenable number.

2328401328100 is an abundant number, since it is smaller than the sum of its proper divisors (2750557629623).

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

2328401328100 is an frugal number, since it uses more digits than its factorization.

2328401328100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

It can be divided in two parts, 232840132 and 8100, that added together give a palindrome (232848232).

The spelling of 2328401328100 in words is "two trillion, three hundred twenty-eight billion, four hundred one million, three hundred twenty-eight thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 331 461 662 922 1324 1655 1844 2305 3310 4610 6620 8275 9220 11525 16550 23050 33100 46100 109561 152591 212521 219122 305182 425042 438244 547805 610364 762955 850084 1062605 1095610 1525910 2125210 2191220 2739025 3051820 3814775 4250420 5313025 5478050 7629550 10626050 10956100 15259100 21252100 50507621 70344451 101015242 140688902 202030484 252538105 281377804 351722255 505076210 703444510 1010152420 1262690525 1406889020 1758611275 2525381050 3517222550 5050762100 7034445100 23284013281 46568026562 93136053124 116420066405 232840132810 465680265620 582100332025 1164200664050 2328401328100