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30663052064 = 254012389577
BaseRepresentation
bin11100100011101010…
…010000101100100000
32221010221221102210222
4130203222100230200
51000244220131224
622030355342212
72133600433151
oct344352205440
987127842728
1030663052064
1112005547947
125b38bb1968
132b78868bb8
1416ac525928
15be6e4db5e
hex723a90b20

30663052064 has 24 divisors (see below), whose sum is σ = 60518452428. Its totient is φ = 15293286400.

The previous prime is 30663052039. The next prime is 30663052081. The reversal of 30663052064 is 46025036603.

It can be written as a sum of positive squares in 2 ways, for example, as 29645952400 + 1017099664 = 172180^2 + 31892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181957 + ... + 1207620.

Almost surely, 230663052064 is an apocalyptic number.

It is an amenable number.

30663052064 is a deficient number, since it is larger than the sum of its proper divisors (29855400364).

30663052064 is a wasteful number, since it uses less digits than its factorization.

30663052064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389988 (or 2389980 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 30663052064 its reverse (46025036603), we get a palindrome (76688088667).

The spelling of 30663052064 in words is "thirty billion, six hundred sixty-three million, fifty-two thousand, sixty-four".

Divisors: 1 2 4 8 16 32 401 802 1604 3208 6416 12832 2389577 4779154 9558308 19116616 38233232 76466464 958220377 1916440754 3832881508 7665763016 15331526032 30663052064