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4157557514 = 211188979887
BaseRepresentation
bin1111011111001111…
…0100101100001010
3101201202011210201122
43313303310230022
532003313320024
61524314515242
7205012440635
oct36763645412
911652153648
104157557514
111843918550
12980435b22
13513468506
142b6248c1c
15194ee8d5e
hexf7cf4b0a

4157557514 has 8 divisors (see below), whose sum is σ = 6803275968. Its totient is φ = 1889798860.

The previous prime is 4157557483. The next prime is 4157557531.

4157557514 is nontrivially palindromic in base 10.

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

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, 94489922 + ... + 94489965.

It is an arithmetic number, because the mean of its divisors is an integer number (850409496).

Almost surely, 24157557514 is an apocalyptic number.

4157557514 is a deficient number, since it is larger than the sum of its proper divisors (2645718454).

4157557514 is a wasteful number, since it uses less digits than its factorization.

4157557514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188979900.

The product of its digits is 490000, while the sum is 44.

The square root of 4157557514 is about 64479.1246373584. The cubic root of 4157557514 is about 1607.9754800701.

The spelling of 4157557514 in words is "four billion, one hundred fifty-seven million, five hundred fifty-seven thousand, five hundred fourteen".

Divisors: 1 2 11 22 188979887 377959774 2078778757 4157557514