Search a number
-
+
2553500000000 = 28595107
BaseRepresentation
bin100101001010001000011…
…101011101111100000000
3100001010000210202011020002
4211022020131131330000
5313314032000000000
65233021154535132
7352325052606665
oct45121035357400
910033023664202
102553500000000
118a4a2a1a9114
12352a75b974a8
13156a425bb481
148b8391a1a6c
15466508b28d5
hex2528875df00

2553500000000 has 180 divisors, whose sum is σ = 6372528644328. Its totient is φ = 1021200000000.

The previous prime is 2553499999997. The next prime is 2553500000021. The reversal of 2553500000000 is 53552.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 499997447 + ... + 500002553.

Almost surely, 22553500000000 is an apocalyptic number.

2553500000000 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 2553500000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3186264322164).

2553500000000 is an abundant number, since it is smaller than the sum of its proper divisors (3819028644328).

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

2553500000000 is an frugal number, since it uses more digits than its factorization.

2553500000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5114 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

Adding to 2553500000000 its reverse (53552), we get a palindrome (2553500053552).

The spelling of 2553500000000 in words is "two trillion, five hundred fifty-three billion, five hundred million", and thus it is an aban number.