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552849899620 = 22527642494981
BaseRepresentation
bin10000000101110000110…
…11000000000001100100
31221212000001121210012011
420002320123000001210
533024214033241440
61101550432004004
754641064416344
oct10027033000144
91855001553164
10552849899620
111a350a3a0297
128b190390604
1340197469525
141ca88246d24
15e5aa7bc9ea
hex80b86c0064

552849899620 has 12 divisors (see below), whose sum is σ = 1160984789244. Its totient is φ = 221139959840.

The previous prime is 552849899533. The next prime is 552849899687. The reversal of 552849899620 is 26998948255.

It can be written as a sum of positive squares in 2 ways, for example, as 85092390436 + 467757509184 = 291706^2 + 683928^2 .

It is a super-2 number, since 2×5528498996202 (a number of 24 digits) contains 22 as substring.

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, 13821247471 + ... + 13821247510.

It is an arithmetic number, because the mean of its divisors is an integer number (96748732437).

Almost surely, 2552849899620 is an apocalyptic number.

It is an amenable number.

552849899620 is an abundant number, since it is smaller than the sum of its proper divisors (608134889624).

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

552849899620 is a wasteful number, since it uses less digits than its factorization.

552849899620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27642494990 (or 27642494988 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 67.

The spelling of 552849899620 in words is "five hundred fifty-two billion, eight hundred forty-nine million, eight hundred ninety-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 27642494981 55284989962 110569979924 138212474905 276424949810 552849899620