Search a number
-
+
30457650700 = 2252373816559
BaseRepresentation
bin11100010111011010…
…101101111000001100
32220121122102222010001
4130113122231320030
5444334124310300
621554141054044
72125524521311
oct342732557014
986548388101
1030457650700
1111a0a605854
125aa0257324
132b45140229
14168d138d08
15bd3dc916a
hex7176ade0c

30457650700 has 36 divisors (see below), whose sum is σ = 66270376480. Its totient is φ = 12150383040.

The previous prime is 30457650697. The next prime is 30457650733. The reversal of 30457650700 is 705675403.

It is a self number, because there is not a number n which added to its sum of digits gives 30457650700.

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 11 ways as a sum of consecutive naturals, for example, 370980 + ... + 445579.

Almost surely, 230457650700 is an apocalyptic number.

It is an amenable number.

30457650700 is an abundant number, since it is smaller than the sum of its proper divisors (35812725780).

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

30457650700 is a wasteful number, since it uses less digits than its factorization.

30457650700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816946 (or 816939 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 30457650700 in words is "thirty billion, four hundred fifty-seven million, six hundred fifty thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 373 746 1492 1865 3730 7460 9325 18650 37300 816559 1633118 3266236 4082795 8165590 16331180 20413975 40827950 81655900 304576507 609153014 1218306028 1522882535 3045765070 6091530140 7614412675 15228825350 30457650700