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2254155200 = 265211211607
BaseRepresentation
bin1000011001011011…
…1010110111000000
312211002120221121122
42012112322313000
514104030431300
61011402211412
7106601001023
oct20626726700
95732527548
102254155200
11a57459190
1252aab3b68
1329c01315b
141755371ba
15d2d67c85
hex865badc0

2254155200 has 168 divisors, whose sum is σ = 6089562624. Its totient is φ = 814464000.

The previous prime is 2254155179. The next prime is 2254155209. The reversal of 2254155200 is 25514522.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2254155200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254155209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3713297 + ... + 3713903.

Almost surely, 22254155200 is an apocalyptic number.

2254155200 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 2254155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3044781312).

2254155200 is an abundant number, since it is smaller than the sum of its proper divisors (3835407424).

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

2254155200 is a wasteful number, since it uses less digits than its factorization.

2254155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2254155200 is about 47477.9443531415. The cubic root of 2254155200 is about 1311.1768458429.

Adding to 2254155200 its reverse (25514522), we get a palindrome (2279669722).

The spelling of 2254155200 in words is "two billion, two hundred fifty-four million, one hundred fifty-five thousand, two hundred".