Search a number
-
+
30288597696 = 2632723326611
BaseRepresentation
bin11100001101010101…
…110101001011000000
32220011212100011222200
4130031111311023000
5444012340111241
621525301433200
72121402555360
oct341525651300
986155304880
1030288597696
111193313a825
125a5370b800
132b190ccc76
1416748d09a0
15bc41344b6
hex70d5752c0

30288597696 has 168 divisors, whose sum is σ = 103533391104. Its totient is φ = 8277603840.

The previous prime is 30288597679. The next prime is 30288597721. The reversal of 30288597696 is 69679588203.

30288597696 is a `hidden beast` number, since 30 + 2 + 8 + 8 + 597 + 6 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70570 + ... + 256041.

Almost surely, 230288597696 is an apocalyptic number.

30288597696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30288597696 is an abundant number, since it is smaller than the sum of its proper divisors (73244793408).

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

30288597696 is a wasteful number, since it uses less digits than its factorization.

30288597696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326659 (or 326646 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 30288597696 in words is "thirty billion, two hundred eighty-eight million, five hundred ninety-seven thousand, six hundred ninety-six".