Search a number
-
+
3072250900 = 225230722509
BaseRepresentation
bin1011011100011110…
…1101010000010100
321221002222111221101
42313013231100110
522242444012100
61224504555444
7136063462465
oct26707552024
97832874841
103072250900
111337229634
12718a82b84
1339c660754
14212052d6c
1512eab686a
hexb71ed414

3072250900 has 18 divisors (see below), whose sum is σ = 6666784670. Its totient is φ = 1228900320.

The previous prime is 3072250873. The next prime is 3072250901. The reversal of 3072250900 is 90522703.

3072250900 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 3 ways, for example, as 681627664 + 2390623236 = 26108^2 + 48894^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072250901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15361155 + ... + 15361354.

Almost surely, 23072250900 is an apocalyptic number.

It is an amenable number.

3072250900 is an abundant number, since it is smaller than the sum of its proper divisors (3594533770).

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

3072250900 is a wasteful number, since it uses less digits than its factorization.

3072250900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30722523 (or 30722516 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3072250900 is about 55427.8891894685. The cubic root of 3072250900 is about 1453.7360491915.

The spelling of 3072250900 in words is "three billion, seventy-two million, two hundred fifty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 30722509 61445018 122890036 153612545 307225090 614450180 768062725 1536125450 3072250900