Search a number
-
+
3271380480000 = 2123354194753
BaseRepresentation
bin101111100110101101011…
…110001011000000000000
3102120202000010112001101000
4233212231132023000000
5412044241400330000
610542503525012000
7455230600163553
oct57465536130000
912522003461330
103271380480000
111051425aa6006
1244a022854000
131a964a29c399
14b449b0a069a
155a1695b5000
hex2f9ad78b000

3271380480000 has 2080 divisors, whose sum is σ = 13265173785600. Its totient is φ = 793608192000.

The previous prime is 3271380479989. The next prime is 3271380480029. The reversal of 3271380480000 is 840831723.

3271380480000 is a `hidden beast` number, since 3 + 271 + 380 + 4 + 8 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 61724159974 + ... + 61724160026.

Almost surely, 23271380480000 is an apocalyptic number.

3271380480000 is a gapful number since it is divisible by the number (30) 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 3271380480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6632586892800).

3271380480000 is an abundant number, since it is smaller than the sum of its proper divisors (9993793305600).

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

3271380480000 is an equidigital number, since it uses as much as digits as its factorization.

3271380480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 3271380480000 in words is "three trillion, two hundred seventy-one billion, three hundred eighty million, four hundred eighty thousand".