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2203428480 = 273511172192
BaseRepresentation
bin1000001101010101…
…1010011010000000
312200120010202122020
42003111122122000
514003034202410
61002351041440
7105413555511
oct20325323200
95616122566
102203428480
11a30861480
12515b10280
13291662046
1416c8d0a08
15cd697a70
hex8355a680

2203428480 has 576 divisors, whose sum is σ = 8590056480. Its totient is φ = 476282880.

The previous prime is 2203428457. The next prime is 2203428503. The reversal of 2203428480 is 848243022.

It is an interprime number because it is at equal distance from previous prime (2203428457) and next prime (2203428503).

It is a super-2 number, since 2×22034284802 = 9710194132950220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 115969911 + ... + 115969929.

Almost surely, 22203428480 is an apocalyptic number.

2203428480 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 2203428480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4295028240).

2203428480 is an abundant number, since it is smaller than the sum of its proper divisors (6386628000).

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

2203428480 is a wasteful number, since it uses less digits than its factorization.

2203428480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 2203428480 is about 46940.6910899275. The cubic root of 2203428480 is about 1301.2667100996.

It can be divided in two parts, 220342 and 8480, that added together give a palindrome (228822).

The spelling of 2203428480 in words is "two billion, two hundred three million, four hundred twenty-eight thousand, four hundred eighty".