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2052900863 = 131447109133
BaseRepresentation
bin111101001011100…
…1100011111111111
312022001220011120022
41322113030133333
513201020311423
6535412442355
7101605240466
oct17227143777
95261804508
102052900863
11963899892
124936193bb
13269409c50
141569099dd
15c0361dc8
hex7a5cc7ff

2052900863 has 8 divisors (see below), whose sum is σ = 2212364448. Its totient is φ = 1893658464.

The previous prime is 2052900821. The next prime is 2052900881. The reversal of 2052900863 is 3680092502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2052900863 - 228 = 1784465407 is a prime.

It is a super-2 number, since 2×20529008632 = 8428803906612289538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052900803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35756 + ... + 73377.

It is an arithmetic number, because the mean of its divisors is an integer number (276545556).

Almost surely, 22052900863 is an apocalyptic number.

2052900863 is a deficient number, since it is larger than the sum of its proper divisors (159463585).

2052900863 is a wasteful number, since it uses less digits than its factorization.

2052900863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110593.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 2052900863 is about 45308.9490387936. The cubic root of 2052900863 is about 1270.9330079501.

The spelling of 2052900863 in words is "two billion, fifty-two million, nine hundred thousand, eight hundred sixty-three".

Divisors: 1 13 1447 18811 109133 1418729 157915451 2052900863