Search a number
-
+
4030654557 = 31343551519
BaseRepresentation
bin1111000000111110…
…1110100001011101
3101101220101110121010
43300033232201131
531223321421212
61503542525433
7201611666316
oct36017564135
911356343533
104030654557
111789221476
12945a36879
134c30955c7
142a345360d
15188ccd03c
hexf03ee85d

4030654557 has 4 divisors (see below), whose sum is σ = 5374206080. Its totient is φ = 2687103036.

The previous prime is 4030654531. The next prime is 4030654567. The reversal of 4030654557 is 7554560304.

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 not a de Polignac number, because 4030654557 - 28 = 4030654301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030654567) 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, 671775757 + ... + 671775762.

It is an arithmetic number, because the mean of its divisors is an integer number (1343551520).

Almost surely, 24030654557 is an apocalyptic number.

It is an amenable number.

4030654557 is a deficient number, since it is larger than the sum of its proper divisors (1343551523).

4030654557 is a wasteful number, since it uses less digits than its factorization.

4030654557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343551522.

The product of its (nonzero) digits is 252000, while the sum is 39.

The square root of 4030654557 is about 63487.4362137896. The cubic root of 4030654557 is about 1591.4458266023.

The spelling of 4030654557 in words is "four billion, thirty million, six hundred fifty-four thousand, five hundred fifty-seven".

Divisors: 1 3 1343551519 4030654557