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2255469216 = 253731113479
BaseRepresentation
bin1000011001101111…
…1011101010100000
312211012001201002220
42012123323222200
514104400003331
61011450311040
7106615113000
oct20633735240
95735051086
102255469216
11a58176450
1252b428480
1329c383290
1417579a000
15d3027296
hex866fbaa0

2255469216 has 384 divisors, whose sum is σ = 8128512000. Its totient is φ = 539642880.

The previous prime is 2255469211. The next prime is 2255469221. The reversal of 2255469216 is 6129645522.

2255469216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2255469211) and next prime (2255469221).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2255469211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4708465 + ... + 4708943.

It is an arithmetic number, because the mean of its divisors is an integer number (21168000).

Almost surely, 22255469216 is an apocalyptic number.

2255469216 is a gapful number since it is divisible by the number (26) 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 2255469216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064256000).

2255469216 is an abundant number, since it is smaller than the sum of its proper divisors (5873042784).

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

2255469216 is a wasteful number, since it uses less digits than its factorization.

2255469216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 515 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 2255469216 is about 47491.7805098946. The cubic root of 2255469216 is about 1311.4315713803.

The spelling of 2255469216 in words is "two billion, two hundred fifty-five million, four hundred sixty-nine thousand, two hundred sixteen".