Search a number
-
+
4014144421 = 71930181537
BaseRepresentation
bin1110111101000010…
…1111101110100101
3101100202022122221121
43233100233232211
531210110110141
61502153013541
7201321443650
oct35720575645
911322278847
104014144421
11177a975131
129403b42b1
134bc8347b1
142a1196897
1518761b1d1
hexef42fba5

4014144421 has 8 divisors (see below), whose sum is σ = 4829046080. Its totient is φ = 3259605888.

The previous prime is 4014144413. The next prime is 4014144451. The reversal of 4014144421 is 1244414104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4014144421 - 23 = 4014144413 is a prime.

It is a super-2 number, since 2×40141444212 = 32226710865290850482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014144451) 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, 15090636 + ... + 15090901.

It is an arithmetic number, because the mean of its divisors is an integer number (603630760).

Almost surely, 24014144421 is an apocalyptic number.

It is an amenable number.

4014144421 is a deficient number, since it is larger than the sum of its proper divisors (814901659).

4014144421 is a wasteful number, since it uses less digits than its factorization.

4014144421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30181563.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 4014144421 is about 63357.2759910020. The cubic root of 4014144421 is about 1589.2699232522.

Adding to 4014144421 its reverse (1244414104), we get a palindrome (5258558525).

The spelling of 4014144421 in words is "four billion, fourteen million, one hundred forty-four thousand, four hundred twenty-one".

Divisors: 1 7 19 133 30181537 211270759 573449203 4014144421