Search a number
-
+
228152930008 = 23145119654801
BaseRepresentation
bin1101010001111011111…
…0010110111011011000
3210210220100222201011211
43110132332112323120
512214224122230013
6252451221032504
722324561623103
oct3243676267330
9723810881154
10228152930008
1188839421203
1238273b55734
131868cb23643
14b0850bd73a
155e04d4823d
hex351ef96ed8

228152930008 has 16 divisors (see below), whose sum is σ = 428081587560. Its totient is φ = 113997840000.

The previous prime is 228152929981. The next prime is 228152930029. The reversal of 228152930008 is 800039251822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9815793 + ... + 9839008.

Almost surely, 2228152930008 is an apocalyptic number.

It is an amenable number.

228152930008 is a deficient number, since it is larger than the sum of its proper divisors (199928657552).

228152930008 is a wasteful number, since it uses less digits than its factorization.

228152930008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19656258 (or 19656254 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 228152930008 in words is "two hundred twenty-eight billion, one hundred fifty-two million, nine hundred thirty thousand, eight".

Divisors: 1 2 4 8 1451 2902 5804 11608 19654801 39309602 78619204 157238408 28519116251 57038232502 114076465004 228152930008