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2255110428 = 2231031824523
BaseRepresentation
bin1000011001101010…
…0100000100011100
312211011101110221110
42012122210010130
514104302013203
61011434502020
7106612056654
oct20632440434
95734343843
102255110428
11a57a5092a
1252b294910
1329c288b8c
14175705364
15d2ea5d03
hex866a411c

2255110428 has 24 divisors (see below), whose sum is σ = 5313013888. Its totient is φ = 744404976.

The previous prime is 2255110427. The next prime is 2255110457. The reversal of 2255110428 is 8240115522.

It is a junction number, because it is equal to n+sod(n) for n = 2255110395 and 2255110404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255110427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911026 + ... + 913497.

Almost surely, 22255110428 is an apocalyptic number.

It is an amenable number.

2255110428 is an abundant number, since it is smaller than the sum of its proper divisors (3057903460).

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

2255110428 is a wasteful number, since it uses less digits than its factorization.

2255110428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824633 (or 1824631 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2255110428 is about 47488.0029902290. The cubic root of 2255110428 is about 1311.3620291820.

The spelling of 2255110428 in words is "two billion, two hundred fifty-five million, one hundred ten thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1824523 3649046 5473569 7298092 10947138 21894276 187925869 375851738 563777607 751703476 1127555214 2255110428