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4145952982 = 28779236129
BaseRepresentation
bin1111011100011110…
…0011100011010110
3101200221100020022011
43313013203203112
531442330443412
61523222054434
7204512006323
oct36707434326
911627306264
104145952982
111838311926
1297857a41a
13510c34522
142b48a7b4a
15193ea57a7
hexf71e38d6

4145952982 has 8 divisors (see below), whose sum is σ = 6219664200. Its totient is φ = 2072731584.

The previous prime is 4145952953. The next prime is 4145952997. The reversal of 4145952982 is 2892595414.

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

It is a super-2 number, since 2×41459529822 = 34377852257909384648, 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100507 + ... + 135622.

It is an arithmetic number, because the mean of its divisors is an integer number (777458025).

Almost surely, 24145952982 is an apocalyptic number.

4145952982 is a deficient number, since it is larger than the sum of its proper divisors (2073711218).

4145952982 is a wasteful number, since it uses less digits than its factorization.

4145952982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244910.

The product of its digits is 1036800, while the sum is 49.

The square root of 4145952982 is about 64389.0750205343. The cubic root of 4145952982 is about 1606.4780310800.

The spelling of 4145952982 in words is "four billion, one hundred forty-five million, nine hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 8779 17558 236129 472258 2072976491 4145952982