Search a number
-
+
12030740008 = 2371447148469
BaseRepresentation
bin10110011010001011…
…01000011000101000
31011001102221220201021
423031011220120220
5144114332140013
65305444302224
7604063413520
oct131505503050
934042856637
1012030740008
115114048041
1223b90a1974
131199638591
14821b40680
154a62e3a8d
hex2cd168628

12030740008 has 32 divisors (see below), whose sum is σ = 25798147200. Its totient is φ = 5152433472.

The previous prime is 12030739999. The next prime is 12030740011. The reversal of 12030740008 is 80004703021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6798 + ... + 155266.

It is an arithmetic number, because the mean of its divisors is an integer number (806192100).

Almost surely, 212030740008 is an apocalyptic number.

It is an amenable number.

12030740008 is an abundant number, since it is smaller than the sum of its proper divisors (13767407192).

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

12030740008 is a wasteful number, since it uses less digits than its factorization.

12030740008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149929 (or 149925 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The spelling of 12030740008 in words is "twelve billion, thirty million, seven hundred forty thousand, eight".

Divisors: 1 2 4 7 8 14 28 56 1447 2894 5788 10129 11576 20258 40516 81032 148469 296938 593876 1039283 1187752 2078566 4157132 8314264 214834643 429669286 859338572 1503842501 1718677144 3007685002 6015370004 12030740008