Search a number
-
+
30452643054 = 2321691813503
BaseRepresentation
bin11100010111000111…
…100111010011101110
32220121022000112220200
4130113013213103232
5444331334034204
621553441454330
72125434123621
oct342707472356
986538015820
1030452643054
1111a077a54a9
125a9a6413a6
132b440a8b22
14168c5d3db8
15bd373a539
hex7171e74ee

30452643054 has 12 divisors (see below), whose sum is σ = 65980726656. Its totient is φ = 10150881012.

The previous prime is 30452643037. The next prime is 30452643061. The reversal of 30452643054 is 45034625403.

30452643054 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 2 + 643 + 0 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 845906734 + ... + 845906769.

It is an arithmetic number, because the mean of its divisors is an integer number (5498393888).

Almost surely, 230452643054 is an apocalyptic number.

30452643054 is an abundant number, since it is smaller than the sum of its proper divisors (35528083602).

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

30452643054 is a wasteful number, since it uses less digits than its factorization.

30452643054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691813511 (or 1691813508 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 30452643054 in words is "thirty billion, four hundred fifty-two million, six hundred forty-three thousand, fifty-four".

Divisors: 1 2 3 6 9 18 1691813503 3383627006 5075440509 10150881018 15226321527 30452643054