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2412233140 = 225120611657
BaseRepresentation
bin1000111111000111…
…1100000110110100
320020010001010210011
42033301330012310
514420012430030
61035210310004
7113530433452
oct21761740664
96203033704
102412233140
111028708509
12573a28304
132c59acab5
1418c5259d2
15e1b90b2a
hex8fc7c1b4

2412233140 has 12 divisors (see below), whose sum is σ = 5065689636. Its totient is φ = 964893248.

The previous prime is 2412233069. The next prime is 2412233183. The reversal of 2412233140 is 413322142.

It can be written as a sum of positive squares in 2 ways, for example, as 1608170404 + 804062736 = 40102^2 + 28356^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60305809 + ... + 60305848.

It is an arithmetic number, because the mean of its divisors is an integer number (422140803).

Almost surely, 22412233140 is an apocalyptic number.

2412233140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2412233140 is an abundant number, since it is smaller than the sum of its proper divisors (2653456496).

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

2412233140 is a wasteful number, since it uses less digits than its factorization.

2412233140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120611666 (or 120611664 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2412233140 is about 49114.4901225697. The cubic root of 2412233140 is about 1341.1368424741.

Adding to 2412233140 its reverse (413322142), we get a palindrome (2825555282).

The spelling of 2412233140 in words is "two billion, four hundred twelve million, two hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 120611657 241223314 482446628 603058285 1206116570 2412233140