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2255141312 = 26197612437
BaseRepresentation
bin1000011001101010…
…1011100111000000
312211011110001022022
42012122223213000
514104304010222
61011435301012
7106612246004
oct20632534700
95734401268
102255141312
11a57a72056
1252b2aa768
1329c299c58
14175712704
15d2eb0042
hex866ab9c0

2255141312 has 56 divisors (see below), whose sum is σ = 4718700240. Its totient is φ = 1066383360.

The previous prime is 2255141311. The next prime is 2255141387. The reversal of 2255141312 is 2131415522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255141311) 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, 924158 + ... + 926594.

Almost surely, 22255141312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2255141312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359350120).

2255141312 is an abundant number, since it is smaller than the sum of its proper divisors (2463558928).

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

2255141312 is a wasteful number, since it uses less digits than its factorization.

2255141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229 (or 3219 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2255141312 is about 47488.3281659820. The cubic root of 2255141312 is about 1311.3680155733.

Adding to 2255141312 its reverse (2131415522), we get a palindrome (4386556834).

The spelling of 2255141312 in words is "two billion, two hundred fifty-five million, one hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 761 1216 1522 2437 3044 4874 6088 9748 12176 14459 19496 24352 28918 38992 46303 48704 57836 77984 92606 115672 155968 185212 231344 370424 462688 740848 925376 1481696 1854557 2963392 3709114 7418228 14836456 29672912 35236583 59345824 70473166 118691648 140946332 281892664 563785328 1127570656 2255141312