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12337834031648 = 25385557313489
BaseRepresentation
bin1011001110001010000000…
…1101101111101000100000
31121200111002212102002000222
42303202200031233220200
53104120341003003043
642123531145502212
72412244012626206
oct263424015575040
947614085362028
1012337834031648
113a2749a734054
1214731a37a1968
136b65b6926468
1430922378d076
15165e06d6cd68
hexb38a036fa20

12337834031648 has 12 divisors (see below), whose sum is σ = 24290110749870. Its totient is φ = 6168917015808.

The previous prime is 12337834031617. The next prime is 12337834031683. The reversal of 12337834031648 is 84613043873321.

It can be written as a sum of positive squares in only one way, i.e., 12292793307664 + 45040723984 = 3506108^2 + 212228^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12337834031648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192778656713 + ... + 192778656776.

Almost surely, 212337834031648 is an apocalyptic number.

It is an amenable number.

12337834031648 is a deficient number, since it is larger than the sum of its proper divisors (11952276718222).

12337834031648 is an equidigital number, since it uses as much as digits as its factorization.

12337834031648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385557313499 (or 385557313491 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 53.

The spelling of 12337834031648 in words is "twelve trillion, three hundred thirty-seven billion, eight hundred thirty-four million, thirty-one thousand, six hundred forty-eight".

Divisors: 1 2 4 8 16 32 385557313489 771114626978 1542229253956 3084458507912 6168917015824 12337834031648