Search a number
-
+
2472003172 = 22618000793
BaseRepresentation
bin1001001101010111…
…1100011001100100
320101021111202212001
42103111330121210
520030313100142
61045143335044
7115154452222
oct22325743144
96337452761
102472003172
111059421631
1258ba51484
133051a9192
14196443b12
15e704a5b7
hex9357c664

2472003172 has 6 divisors (see below), whose sum is σ = 4326005558. Its totient is φ = 1236001584.

The previous prime is 2472003169. The next prime is 2472003187. The reversal of 2472003172 is 2713002742.

2472003172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1784724516 + 687278656 = 42246^2 + 26216^2 .

It is a super-3 number, since 3×24720031723 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2472003172.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309000393 + ... + 309000400.

Almost surely, 22472003172 is an apocalyptic number.

It is an amenable number.

2472003172 is a deficient number, since it is larger than the sum of its proper divisors (1854002386).

2472003172 is a wasteful number, since it uses less digits than its factorization.

2472003172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618000797 (or 618000795 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2472003172 is about 49719.2434777522. The cubic root of 2472003172 is about 1352.1234386847.

The spelling of 2472003172 in words is "two billion, four hundred seventy-two million, three thousand, one hundred seventy-two".

Divisors: 1 2 4 618000793 1236001586 2472003172