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6219498053 = 52963117431
BaseRepresentation
bin1011100101011011…
…00000001001000101
3121001110002020101202
411302231200021011
5100214142414203
62505053232245
7310060601246
oct56255401105
917043066352
106219498053
112701820a3a
121256a92685
137816bbb82
14430028ccd
15266044388
hex172b60245

6219498053 has 4 divisors (see below), whose sum is σ = 6219668448. Its totient is φ = 6219327660.

The previous prime is 6219498023. The next prime is 6219498067. The reversal of 6219498053 is 3508949126.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6219498053 - 28 = 6219497797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6219497989 and 6219498007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6219498023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5753 + ... + 111678.

It is an arithmetic number, because the mean of its divisors is an integer number (1554917112).

Almost surely, 26219498053 is an apocalyptic number.

It is an amenable number.

6219498053 is a deficient number, since it is larger than the sum of its proper divisors (170395).

6219498053 is a wasteful number, since it uses less digits than its factorization.

6219498053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170394.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 6219498053 is about 78863.7943101903. The cubic root of 6219498053 is about 1839.0143244888.

The spelling of 6219498053 in words is "six billion, two hundred nineteen million, four hundred ninety-eight thousand, fifty-three".

Divisors: 1 52963 117431 6219498053