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3230678142450 = 23252113127417681
BaseRepresentation
bin101111000000110011011…
…011000100110111110010
3102102211221111220001212200
4233000303123010313302
5410412412101024300
610512053020404030
7452260134054453
oct57006333046762
912384844801780
103230678142450
111036139651410
124421636a6616
131a586186c795
14b251950b12a
15590860e8200
hex2f0336c4df2

3230678142450 has 288 divisors, whose sum is σ = 9779108811264. Its totient is φ = 757555200000.

The previous prime is 3230678142431. The next prime is 3230678142463. The reversal of 3230678142450 is 542418760323.

3230678142450 is a `hidden beast` number, since 3 + 23 + 0 + 67 + 81 + 42 + 450 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3230678142396 and 3230678142405.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 420602610 + ... + 420610290.

It is an arithmetic number, because the mean of its divisors is an integer number (33955238928).

Almost surely, 23230678142450 is an apocalyptic number.

3230678142450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3230678142450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4889554405632).

3230678142450 is an abundant number, since it is smaller than the sum of its proper divisors (6548430668814).

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

3230678142450 is a wasteful number, since it uses less digits than its factorization.

3230678142450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10482 (or 10474 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 3230678142450 in words is "three trillion, two hundred thirty billion, six hundred seventy-eight million, one hundred forty-two thousand, four hundred fifty".