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241240242440 = 2356031006061
BaseRepresentation
bin1110000010101100001…
…0011111100100001000
3212001200110002001210002
43200223002133210020
512423030000224230
6302454011342132
723300105140661
oct3405302374410
9761613061702
10241240242440
119334491179a
123a906a51948
1319997315bb2
14b967296368
15641dc95545
hex382b09f908

241240242440 has 16 divisors (see below), whose sum is σ = 542790545580. Its totient is φ = 96496096960.

The previous prime is 241240242433. The next prime is 241240242443. The reversal of 241240242440 is 44242042142.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 238431030436 + 2809212004 = 488294^2 + 53002^2 .

It is not an unprimeable number, because it can be changed into a prime (241240242443) 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, 3015502991 + ... + 3015503070.

Almost surely, 2241240242440 is an apocalyptic number.

241240242440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

241240242440 is an abundant number, since it is smaller than the sum of its proper divisors (301550303140).

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

241240242440 is a wasteful number, since it uses less digits than its factorization.

241240242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031006072 (or 6031006068 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 241240242440 its reverse (44242042142), we get a palindrome (285482284582).

The spelling of 241240242440 in words is "two hundred forty-one billion, two hundred forty million, two hundred forty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 6031006061 12062012122 24124024244 30155030305 48248048488 60310060610 120620121220 241240242440