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2742255000 = 2335543761
BaseRepresentation
bin1010001101110011…
…0111110110011000
321002010000222200000
42203130313312120
521104004130000
61132040013000
7124645532352
oct24334676630
97063028600
102742255000
111187a27851
12646461160
1334918c7c4
141c02b20d2
15110b30000
hexa3737d98

2742255000 has 480 divisors, whose sum is σ = 10046596560. Its totient is φ = 699840000.

The previous prime is 2742254987. The next prime is 2742255007. The reversal of 2742255000 is 5522472.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742255007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 44954970 + ... + 44955030.

Almost surely, 22742255000 is an apocalyptic number.

2742255000 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 2742255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5023298280).

2742255000 is an abundant number, since it is smaller than the sum of its proper divisors (7304341560).

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

2742255000 is an equidigital number, since it uses as much as digits as its factorization.

2742255000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 2742255000 is about 52366.5446635540. The cubic root of 2742255000 is about 1399.7031683619.

Adding to 2742255000 its reverse (5522472), we get a palindrome (2747777472).

The spelling of 2742255000 in words is "two billion, seven hundred forty-two million, two hundred fifty-five thousand".