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2412457842 = 231512662757
BaseRepresentation
bin1000111111001011…
…0010111101110010
320020010110120000110
42033302302331302
514420042122332
61035215202150
7113532360534
oct21762627562
96203416013
102412457842
111028851313
12573b16356
132c5a5b162
1418c583854
15e1bd74cc
hex8fcb2f72

2412457842 has 16 divisors (see below), whose sum is σ = 4856870592. Its totient is φ = 798826800.

The previous prime is 2412457841. The next prime is 2412457843. The reversal of 2412457842 is 2487542142.

It is an interprime number because it is at equal distance from previous prime (2412457841) and next prime (2412457843).

It is a self number, because there is not a number n which added to its sum of digits gives 2412457842.

It is not an unprimeable number, because it can be changed into a prime (2412457841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330473 + ... + 1332284.

It is an arithmetic number, because the mean of its divisors is an integer number (303554412).

Almost surely, 22412457842 is an apocalyptic number.

2412457842 is an abundant number, since it is smaller than the sum of its proper divisors (2444412750).

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

2412457842 is a wasteful number, since it uses less digits than its factorization.

2412457842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662913.

The product of its digits is 143360, while the sum is 39.

The square root of 2412457842 is about 49116.7776019559. Note that the first 3 decimals coincide. The cubic root of 2412457842 is about 1341.1784839402.

Adding to 2412457842 its reverse (2487542142), we get a palindrome (4899999984).

The spelling of 2412457842 in words is "two billion, four hundred twelve million, four hundred fifty-seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 151 302 453 906 2662757 5325514 7988271 15976542 402076307 804152614 1206228921 2412457842