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13596664608 = 253268712
BaseRepresentation
bin11001010100110110…
…01010001100100000
31022002120112010102200
430222123022030200
5210321221231413
610125103413200
7660636512412
oct145233121440
938076463380
1013596664608
115847a653aa
1227755b4200
131388ba0397
1492dac49b2
15548a11573
hex32a6ca320

13596664608 has 54 divisors (see below), whose sum is σ = 38671143147. Its totient is φ = 4531561920.

The previous prime is 13596664607. The next prime is 13596664619. The reversal of 13596664608 is 80646669531.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 6798332304 + 6798332304 = 82452^2 + 82452^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=82452.

It is not an unprimeable number, because it can be changed into a prime (13596664607) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1975413 + ... + 1982283.

Almost surely, 213596664608 is an apocalyptic number.

13596664608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13596664608 is an abundant number, since it is smaller than the sum of its proper divisors (25074478539).

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

13596664608 is an frugal number, since it uses more digits than its factorization.

13596664608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13758 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 13596664608 in words is "thirteen billion, five hundred ninety-six million, six hundred sixty-four thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 6871 13742 20613 27484 41226 54968 61839 82452 109936 123678 164904 219872 247356 329808 494712 659616 989424 1978848 47210641 94421282 141631923 188842564 283263846 377685128 424895769 566527692 755370256 849791538 1133055384 1510740512 1699583076 2266110768 3399166152 4532221536 6798332304 13596664608