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2554660664552 = 231791783980911
BaseRepresentation
bin100101001011001101101…
…001000011010011101000
3100001020000200202000200002
4211023031221003103220
5313323421112231202
65233332300002132
7352365605235443
oct45131551032350
910036020660602
102554660664552
118a5475388617
1235313a830348
13156b98bbc729
148b9093b265a
15466bc72d302
hex252cda434e8

2554660664552 has 16 divisors (see below), whose sum is σ = 4816748462400. Its totient is φ = 1270194407920.

The previous prime is 2554660664513. The next prime is 2554660664581.

2554660664552 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×25546606645522 (a number of 26 digits) contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 891989024 + ... + 891991887.

It is an arithmetic number, because the mean of its divisors is an integer number (301046778900).

Almost surely, 22554660664552 is an apocalyptic number.

It is an amenable number.

2554660664552 is a deficient number, since it is larger than the sum of its proper divisors (2262087797848).

2554660664552 is a wasteful number, since it uses less digits than its factorization.

2554660664552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783981096 (or 1783981092 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 56.

The spelling of 2554660664552 in words is "two trillion, five hundred fifty-four billion, six hundred sixty million, six hundred sixty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 179 358 716 1432 1783980911 3567961822 7135923644 14271847288 319332583069 638665166138 1277330332276 2554660664552