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2450220000 = 2535497421
BaseRepresentation
bin1001001000001011…
…0110001111100000
320022202112001221220
42102002312033200
520004224020000
61043044415040
7114501345354
oct22202661740
96282461856
102450220000
1110480a3608
125846a7480
13300820227
141935b3464
15e51961a0
hex920b63e0

2450220000 has 240 divisors, whose sum is σ = 8139357072. Its totient is φ = 645120000.

The previous prime is 2450219999. The next prime is 2450220049. The reversal of 2450220000 is 220542.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5819790 + ... + 5820210.

Almost surely, 22450220000 is an apocalyptic number.

2450220000 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 2450220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4069678536).

2450220000 is an abundant number, since it is smaller than the sum of its proper divisors (5689137072).

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

2450220000 is an equidigital number, since it uses as much as digits as its factorization.

2450220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2450220000 is about 49499.6969687694. The cubic root of 2450220000 is about 1348.1400999652.

Adding to 2450220000 its reverse (220542), we get a palindrome (2450440542).

The spelling of 2450220000 in words is "two billion, four hundred fifty million, two hundred twenty thousand".