Search a number
-
+
4014701872 = 243137218761
BaseRepresentation
bin1110111101001011…
…0111110100110000
3101100210100222121221
43233102313310300
531210230424442
61502212554424
7201326255116
oct35722676460
911323328557
104014701872
111780215a35
12940622a14
134bc99b44c
142a129dab6
151876cb467
hexef4b7d30

4014701872 has 40 divisors (see below), whose sum is σ = 8246452352. Its totient is φ = 1890086400.

The previous prime is 4014701857. The next prime is 4014701879. The reversal of 4014701872 is 2781074104.

It is a super-2 number, since 2×40147018722 = 32235662242080608768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4014701879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91029 + ... + 127732.

Almost surely, 24014701872 is an apocalyptic number.

It is an amenable number.

4014701872 is an abundant number, since it is smaller than the sum of its proper divisors (4231750480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4014701872 is a wasteful number, since it uses less digits than its factorization.

4014701872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218837 (or 218831 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 4014701872 is about 63361.6751041195. The cubic root of 4014701872 is about 1589.3434880444.

Adding to 4014701872 its reverse (2781074104), we get a palindrome (6795775976).

The spelling of 4014701872 in words is "four billion, fourteen million, seven hundred one thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 31 37 62 74 124 148 248 296 496 592 1147 2294 4588 9176 18352 218761 437522 875044 1750088 3500176 6781591 8094157 13563182 16188314 27126364 32376628 54252728 64753256 108505456 129506512 250918867 501837734 1003675468 2007350936 4014701872