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2412211240 = 23560305281
BaseRepresentation
bin1000111111000111…
…0110110000101000
320020010000000202001
42033301312300220
514420011224430
61035210020344
7113530312555
oct21761666050
96203000661
102412211240
1110286a300a
12573a176b4
132c59a2b3a
1418c51ba2c
15e1b893ca
hex8fc76c28

2412211240 has 16 divisors (see below), whose sum is σ = 5427475380. Its totient is φ = 964884480.

The previous prime is 2412211223. The next prime is 2412211247. The reversal of 2412211240 is 421122142.

2412211240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2412184996 + 26244 = 49114^2 + 162^2 .

It is not an unprimeable number, because it can be changed into a prime (2412211247) 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, 30152601 + ... + 30152680.

Almost surely, 22412211240 is an apocalyptic number.

2412211240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412211240 is an abundant number, since it is smaller than the sum of its proper divisors (3015264140).

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

2412211240 is a wasteful number, since it uses less digits than its factorization.

2412211240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60305292 (or 60305288 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2412211240 is about 49114.2671736024. The cubic root of 2412211240 is about 1341.1327838578.

Adding to 2412211240 its reverse (421122142), we get a palindrome (2833333382).

The spelling of 2412211240 in words is "two billion, four hundred twelve million, two hundred eleven thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 60305281 120610562 241221124 301526405 482442248 603052810 1206105620 2412211240