Search a number
-
+
2430733660 = 225157774119
BaseRepresentation
bin1001000011100010…
…0000110101011100
320021101212001201121
42100320200311130
514434231434120
61041111020324
7114143616025
oct22070406534
96241761647
102430733660
1110380a41a3
1257a06a6a4
132c9789854
14190b7dc4c
15e35e75aa
hex90e20d5c

2430733660 has 24 divisors (see below), whose sum is σ = 5137060320. Its totient is φ = 966099264.

The previous prime is 2430733649. The next prime is 2430733663. The reversal of 2430733660 is 663370342.

It is a super-2 number, since 2×24307336602 = 11816932251713991200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430733663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383920 + ... + 390199.

It is an arithmetic number, because the mean of its divisors is an integer number (214044180).

Almost surely, 22430733660 is an apocalyptic number.

2430733660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2430733660 is an abundant number, since it is smaller than the sum of its proper divisors (2706326660).

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

2430733660 is a wasteful number, since it uses less digits than its factorization.

2430733660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774285 (or 774283 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 34.

The square root of 2430733660 is about 49302.4711348224. The cubic root of 2430733660 is about 1344.5567118921.

The spelling of 2430733660 in words is "two billion, four hundred thirty million, seven hundred thirty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 774119 1548238 3096476 3870595 7741190 15482380 121536683 243073366 486146732 607683415 1215366830 2430733660