Search a number
-
+
4000557413 = 13729201149
BaseRepresentation
bin1110111001110011…
…1010100101100101
3101022210202101002002
43232130322211211
531143120314123
61500545455045
7201065114456
oct35634724545
911283671062
104000557413
111773234aa6
12937941485
134b9a88348
1429d45b12d
15186335528
hexee73a965

4000557413 has 4 divisors (see below), whose sum is σ = 4029758700. Its totient is φ = 3971356128.

The previous prime is 4000557397. The next prime is 4000557437. The reversal of 4000557413 is 3147550004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3278936644 + 721620769 = 57262^2 + 26863^2 .

It is a cyclic number.

It is not a de Polignac number, because 4000557413 - 24 = 4000557397 is a prime.

It is a super-2 number, since 2×40005574132 = 32008919229418505138, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000517413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14600438 + ... + 14600711.

It is an arithmetic number, because the mean of its divisors is an integer number (1007439675).

Almost surely, 24000557413 is an apocalyptic number.

It is an amenable number.

4000557413 is a deficient number, since it is larger than the sum of its proper divisors (29201287).

4000557413 is a wasteful number, since it uses less digits than its factorization.

4000557413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29201286.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 4000557413 is about 63249.9597865485. The cubic root of 4000557413 is about 1587.4747850419.

The spelling of 4000557413 in words is "four billion, five hundred fifty-seven thousand, four hundred thirteen".

Divisors: 1 137 29201149 4000557413