Search a number
-
+
5242905772 = 2213372725003
BaseRepresentation
bin1001110001000000…
…00110010010101100
3111112101110012122021
410320200012102230
541214140441042
62224125355524
7243631651366
oct47040062254
914471405567
105242905772
112250535785
121023a08ba4
13657289210
1437a451d36
1520a438867
hex1388064ac

5242905772 has 24 divisors (see below), whose sum is σ = 10147914896. Its totient is φ = 2354401728.

The previous prime is 5242905769. The next prime is 5242905779. The reversal of 5242905772 is 2775092425.

It is not an unprimeable number, because it can be changed into a prime (5242905779) 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, 1360578 + ... + 1364425.

Almost surely, 25242905772 is an apocalyptic number.

5242905772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5242905772 is a deficient number, since it is larger than the sum of its proper divisors (4905009124).

5242905772 is a wasteful number, since it uses less digits than its factorization.

5242905772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725057 (or 2725055 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 5242905772 is about 72407.9123576975. The cubic root of 5242905772 is about 1737.2301211318.

The spelling of 5242905772 in words is "five billion, two hundred forty-two million, nine hundred five thousand, seven hundred seventy-two".

Divisors: 1 2 4 13 26 37 52 74 148 481 962 1924 2725003 5450006 10900012 35425039 70850078 100825111 141700156 201650222 403300444 1310726443 2621452886 5242905772