Search a number
-
+
30525049996 = 2272155740051
BaseRepresentation
bin11100011011011011…
…110100110010001100
32220210100021012120021
4130123123310302030
51000003403044441
622004545431524
72130303433600
oct343333646214
986710235507
1030525049996
1111a4465a951
125aba93b5a4
132b560ab07c
141698081500
15bd9c8e3d1
hex71b6f4c8c

30525049996 has 18 divisors (see below), whose sum is σ = 62140280748. Its totient is φ = 13082164200.

The previous prime is 30525049981. The next prime is 30525050051. The reversal of 30525049996 is 69994052503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77869830 + ... + 77870221.

Almost surely, 230525049996 is an apocalyptic number.

It is an amenable number.

30525049996 is an abundant number, since it is smaller than the sum of its proper divisors (31615230752).

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

30525049996 is a wasteful number, since it uses less digits than its factorization.

30525049996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155740069 (or 155740060 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 52.

It can be divided in two parts, 3052504 and 9996, that added together give a square (3062500 = 17502).

The spelling of 30525049996 in words is "thirty billion, five hundred twenty-five million, forty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 49 98 196 155740051 311480102 622960204 1090180357 2180360714 4360721428 7631262499 15262524998 30525049996