Search a number
-
+
4445911116 = 2232731691747
BaseRepresentation
bin1000010001111111…
…10011100001001100
3102110211202200111200
410020333303201030
533101123123431
62013055145500
7215113422663
oct41077634114
912424680450
104445911116
111981667909
12a40b15290
1355b11924a
14302669dda
151b04a6ee6
hex108ff384c

4445911116 has 36 divisors (see below), whose sum is σ = 11392231032. Its totient is φ = 1461668544.

The previous prime is 4445911103. The next prime is 4445911117. The reversal of 4445911116 is 6111195444.

4445911116 is a `hidden beast` number, since 4 + 44 + 591 + 11 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×44459111162 = 39532251302744730912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4445911117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843246 + ... + 848501.

It is an arithmetic number, because the mean of its divisors is an integer number (316450862).

Almost surely, 24445911116 is an apocalyptic number.

It is an amenable number.

4445911116 is an abundant number, since it is smaller than the sum of its proper divisors (6946319916).

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

4445911116 is a wasteful number, since it uses less digits than its factorization.

4445911116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691830 (or 1691825 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 4445911116 is about 66677.6657959770. The cubic root of 4445911116 is about 1644.3222191514.

The spelling of 4445911116 in words is "four billion, four hundred forty-five million, nine hundred eleven thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 1691747 3383494 5075241 6766988 10150482 15225723 20300964 30451446 60902892 123497531 246995062 370492593 493990124 740985186 1111477779 1481970372 2222955558 4445911116