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3144248280000 = 263454970447
BaseRepresentation
bin101101110000010011110…
…011010100001111000000
3102010120212001212010210000
4231300103303110033000
5403003410024430000
610404240412440000
7443110255256262
oct55602363241700
912116761763700
103144248280000
111002517202523
12429462479000
1319a6695a3139
14ac27a827b32
1556bc83d0000
hex2dc13cd43c0

3144248280000 has 350 divisors, whose sum is σ = 11646954918896. Its totient is φ = 838465344000.

The previous prime is 3144248279993. The next prime is 3144248280013. The reversal of 3144248280000 is 828424413.

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

It is a congruent number.

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 49 ways as a sum of consecutive naturals, for example, 2754777 + ... + 3725223.

Almost surely, 23144248280000 is an apocalyptic number.

3144248280000 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 3144248280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5823477459448).

3144248280000 is an abundant number, since it is smaller than the sum of its proper divisors (8502706638896).

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

3144248280000 is an frugal number, since it uses more digits than its factorization.

3144248280000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970491 (or 970457 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 3144248280000 in words is "three trillion, one hundred forty-four billion, two hundred forty-eight million, two hundred eighty thousand".