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2232241240 = 23555806031
BaseRepresentation
bin1000010100001101…
…0100110001011000
312202120100121022111
42011003110301120
514032423204430
61005300402104
7106213510645
oct20503246130
95676317274
102232241240
11a46050979
125236a6334
1329760c808
14172670dcc
15d0e89c2a
hex850d4c58

2232241240 has 16 divisors (see below), whose sum is σ = 5022542880. Its totient is φ = 892896480.

The previous prime is 2232241237. The next prime is 2232241243. The reversal of 2232241240 is 421422322.

It is an interprime number because it is at equal distance from previous prime (2232241237) and next prime (2232241243).

It is a super-3 number, since 3×22322412403 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232241243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27902976 + ... + 27903055.

It is an arithmetic number, because the mean of its divisors is an integer number (313908930).

Almost surely, 22232241240 is an apocalyptic number.

2232241240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232241240 is an abundant number, since it is smaller than the sum of its proper divisors (2790301640).

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

2232241240 is a wasteful number, since it uses less digits than its factorization.

2232241240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55806042 (or 55806038 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2232241240 is about 47246.6003009740. The cubic root of 2232241240 is about 1306.9140968454.

Adding to 2232241240 its reverse (421422322), we get a palindrome (2653663562).

It can be divided in two parts, 22 and 32241240, that multiplied together give a triangular number (709307280 = T37664).

The spelling of 2232241240 in words is "two billion, two hundred thirty-two million, two hundred forty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 55806031 111612062 223224124 279030155 446448248 558060310 1116120620 2232241240