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2024400242 = 21012200121
BaseRepresentation
bin111100010101001…
…1110010101110010
312020002021012001202
41320222132111302
513121221301432
6532513531202
7101111055344
oct17052362562
95202235052
102024400242
119497a2957
12485b73b02
1326353b587
14152c0b294
15bcad2462
hex78a9e572

2024400242 has 4 divisors (see below), whose sum is σ = 3036600366. Its totient is φ = 1012200120.

The previous prime is 2024400227. The next prime is 2024400283. The reversal of 2024400242 is 2420044202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1495446241 + 528954001 = 38671^2 + 22999^2 .

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 as a sum of consecutive naturals, namely, 506100059 + ... + 506100062.

Almost surely, 22024400242 is an apocalyptic number.

2024400242 is a deficient number, since it is larger than the sum of its proper divisors (1012200124).

2024400242 is a wasteful number, since it uses less digits than its factorization.

2024400242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012200123.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2024400242 is about 44993.3355287203. The cubic root of 2024400242 is about 1265.0240830298.

Adding to 2024400242 its reverse (2420044202), we get a palindrome (4444444444).

The spelling of 2024400242 in words is "two billion, twenty-four million, four hundred thousand, two hundred forty-two".

Divisors: 1 2 1012200121 2024400242