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30664610552 = 233833076319
BaseRepresentation
bin11100100011110000…
…001101001011111000
32221011001212121122202
4130203300031023320
51000300120014202
622030453005332
72133616613642
oct344360151370
987131777582
1030664610552
1112006411854
125b39623848
132b78c93394
1416ac80d892
15be715a802
hex723c0d2f8

30664610552 has 8 divisors (see below), whose sum is σ = 57496144800. Its totient is φ = 15332305272.

The previous prime is 30664610539. The next prime is 30664610563. The reversal of 30664610552 is 25501646603.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1916538152 + ... + 1916538167.

It is an arithmetic number, because the mean of its divisors is an integer number (7187018100).

Almost surely, 230664610552 is an apocalyptic number.

It is an amenable number.

30664610552 is a deficient number, since it is larger than the sum of its proper divisors (26831534248).

30664610552 is a wasteful number, since it uses less digits than its factorization.

30664610552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833076325 (or 3833076321 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 30664610552 in words is "thirty billion, six hundred sixty-four million, six hundred ten thousand, five hundred fifty-two".

Divisors: 1 2 4 8 3833076319 7666152638 15332305276 30664610552