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2052400355 = 55311368539
BaseRepresentation
bin111101001010101…
…0010010011100011
312022000221201222222
41322111102103203
513200403302410
6535354021255
7101601054335
oct17225222343
95260851888
102052400355
11963587845
1249341782b
132692931a5
14156819455
15c02b3955
hex7a5524e3

2052400355 has 16 divisors (see below), whose sum is σ = 2531593440. Its totient is φ = 1596661248.

The previous prime is 2052400321. The next prime is 2052400379. The reversal of 2052400355 is 5530042502.

It is a cyclic number.

It is not a de Polignac number, because 2052400355 - 218 = 2052138211 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4325 + ... + 64214.

It is an arithmetic number, because the mean of its divisors is an integer number (158224590).

Almost surely, 22052400355 is an apocalyptic number.

2052400355 is a deficient number, since it is larger than the sum of its proper divisors (479193085).

2052400355 is a wasteful number, since it uses less digits than its factorization.

2052400355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68710.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2052400355 is about 45303.4254223673. The cubic root of 2052400355 is about 1270.8297128435.

Adding to 2052400355 its reverse (5530042502), we get a palindrome (7582442857).

The spelling of 2052400355 in words is "two billion, fifty-two million, four hundred thousand, three hundred fifty-five".

Divisors: 1 5 53 113 265 565 5989 29945 68539 342695 3632567 7744907 18162835 38724535 410480071 2052400355