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2028526355 = 51928175989
BaseRepresentation
bin111100011101000…
…1101101100010011
312020101000211000202
41320322031230103
513123300320410
6533142205415
7101161122002
oct17072155423
95211024022
102028526355
11951060969
1248742386b
1326435466b
141535a2c39
15bd149ca5
hex78e8db13

2028526355 has 16 divisors (see below), whose sum is σ = 2571501600. Its totient is φ = 1531918080.

The previous prime is 2028526349. The next prime is 2028526363. The reversal of 2028526355 is 5536258202.

It is not a de Polignac number, because 2028526355 - 214 = 2028509971 is a prime.

It is a super-2 number, since 2×20285263552 = 8229838345859172050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11300 + ... + 64689.

It is an arithmetic number, because the mean of its divisors is an integer number (160718850).

Almost surely, 22028526355 is an apocalyptic number.

2028526355 is a deficient number, since it is larger than the sum of its proper divisors (542975245).

2028526355 is a wasteful number, since it uses less digits than its factorization.

2028526355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76294.

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 2028526355 is about 45039.1646791989. The cubic root of 2028526355 is about 1265.8829530652.

The spelling of 2028526355 in words is "two billion, twenty-eight million, five hundred twenty-six thousand, three hundred fifty-five".

Divisors: 1 5 19 95 281 1405 5339 26695 75989 379945 1443791 7218955 21352909 106764545 405705271 2028526355