Search a number
-
+
253000000553 = 523913352967
BaseRepresentation
bin1110101110011111111…
…0011010010000101001
3220012001000010200012212
43223213332122100221
513121121000004203
6312120540014505
724164401344026
oct3534776322051
9805030120185
10253000000553
11983299a5053
1241049231435
131ab1c773751
14c36101854d
1568ab3ad1d8
hex3ae7f9a429

253000000553 has 8 divisors (see below), whose sum is σ = 253516289088. Its totient is φ = 252483837264.

The previous prime is 253000000531. The next prime is 253000000619. The reversal of 253000000553 is 355000000352.

It is a happy number.

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 253000000553 - 26 = 253000000489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253000000153) 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, 4750076 + ... + 4803042.

It is an arithmetic number, because the mean of its divisors is an integer number (31689536136).

Almost surely, 2253000000553 is an apocalyptic number.

It is an amenable number.

253000000553 is a deficient number, since it is larger than the sum of its proper divisors (516288535).

253000000553 is an equidigital number, since it uses as much as digits as its factorization.

253000000553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62623.

The product of its (nonzero) digits is 2250, while the sum is 23.

The spelling of 253000000553 in words is "two hundred fifty-three billion, five hundred fifty-three", and thus it is an aban number.

Divisors: 1 523 9133 52967 4776559 27701741 483747611 253000000553