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3000400142 = 21788247063
BaseRepresentation
bin1011001011010110…
…0111100100001110
321202002210010020012
42302311213210032
522121100301032
61213420553222
7134231660165
oct26265474416
97662703205
103000400142
1112aa714043
126b89b2812
1338a7c46cc
142066ac3dc
151286226b2
hexb2d6790e

3000400142 has 8 divisors (see below), whose sum is σ = 4765341456. Its totient is φ = 1411952992.

The previous prime is 3000400133. The next prime is 3000400157. The reversal of 3000400142 is 2410040003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×30004001422 = 18004802024227240328, which contains 22 as substring.

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, 44123498 + ... + 44123565.

It is an arithmetic number, because the mean of its divisors is an integer number (595667682).

Almost surely, 23000400142 is an apocalyptic number.

3000400142 is a deficient number, since it is larger than the sum of its proper divisors (1764941314).

3000400142 is a wasteful number, since it uses less digits than its factorization.

3000400142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88247082.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3000400142 is about 54775.9084087156. The cubic root of 3000400142 is about 1442.3136901931.

Adding to 3000400142 its reverse (2410040003), we get a palindrome (5410440145).

The spelling of 3000400142 in words is "three billion, four hundred thousand, one hundred forty-two".

Divisors: 1 2 17 34 88247063 176494126 1500200071 3000400142