Search a number
-
+
3300155140 = 225165007757
BaseRepresentation
bin1100010010110100…
…0101111100000100
322111222211020210011
43010231011330010
523224314431030
61303245440004
7144531566362
oct30455057404
98458736704
103300155140
111443940447
12781270004
13407937b29
1423441a632
15144ad3b2a
hexc4b45f04

3300155140 has 12 divisors (see below), whose sum is σ = 6930325836. Its totient is φ = 1320062048.

The previous prime is 3300155129. The next prime is 3300155143. The reversal of 3300155140 is 415510033.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2357296704 + 942858436 = 48552^2 + 30706^2 .

It is not an unprimeable number, because it can be changed into a prime (3300155143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82503859 + ... + 82503898.

It is an arithmetic number, because the mean of its divisors is an integer number (577527153).

Almost surely, 23300155140 is an apocalyptic number.

It is an amenable number.

3300155140 is an abundant number, since it is smaller than the sum of its proper divisors (3630170696).

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

3300155140 is a wasteful number, since it uses less digits than its factorization.

3300155140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165007766 (or 165007764 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3300155140 is about 57446.9767698876. The cubic root of 3300155140 is about 1488.8288832239.

Adding to 3300155140 its reverse (415510033), we get a palindrome (3715665173).

The spelling of 3300155140 in words is "three billion, three hundred million, one hundred fifty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 165007757 330015514 660031028 825038785 1650077570 3300155140