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4016485871 = 127175318041
BaseRepresentation
bin1110111101100110…
…1011010111101111
3101100220201121210222
43233121223113233
531211210021441
61502315121555
7201350365226
oct35731532757
911326647728
104016485871
111781224312
129411432bb
134c0174478
142a1605cbd
1518792ed4b
hexef66b5ef

4016485871 has 8 divisors (see below), whose sum is σ = 4050645504. Its totient is φ = 3982366080.

The previous prime is 4016485843. The next prime is 4016485937. The reversal of 4016485871 is 1785846104.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4016485871 is a prime.

It is a super-2 number, since 2×40164858712 = 32264317503885257282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016485831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213611 + ... + 231651.

It is an arithmetic number, because the mean of its divisors is an integer number (506330688).

Almost surely, 24016485871 is an apocalyptic number.

4016485871 is a deficient number, since it is larger than the sum of its proper divisors (34159633).

4016485871 is a wasteful number, since it uses less digits than its factorization.

4016485871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 4016485871 is about 63375.7514432768. The cubic root of 4016485871 is about 1589.5788701810.

The spelling of 4016485871 in words is "four billion, sixteen million, four hundred eighty-five thousand, eight hundred seventy-one".

Divisors: 1 127 1753 18041 222631 2291207 31625873 4016485871