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2550245412000 = 2535311131787421
BaseRepresentation
bin100101000111000110011…
…110001100110010100000
3100000210121222122221210210
4211013012132030302200
5313240400311141000
65231322213454120
7352151313223146
oct45070636146240
910023558587723
102550245412000
118a360a060a70
12352308041340
13156644249160
148b60ac47596
154650ecd0350
hex251c678cca0

2550245412000 has 768 divisors, whose sum is σ = 10392682599936. Its totient is φ = 537108480000.

The previous prime is 2550245411957. The next prime is 2550245412019. The reversal of 2550245412000 is 2145420552.

It is a super-2 number, since 2×25502454120002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29128290 + ... + 29215710.

It is an arithmetic number, because the mean of its divisors is an integer number (13532138802).

Almost surely, 22550245412000 is an apocalyptic number.

2550245412000 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 2550245412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5196341299968).

2550245412000 is an abundant number, since it is smaller than the sum of its proper divisors (7842437187936).

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

2550245412000 is a wasteful number, since it uses less digits than its factorization.

2550245412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87490 (or 87472 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 2550245412000 in words is "two trillion, five hundred fifty billion, two hundred forty-five million, four hundred twelve thousand".