Search a number
-
+
4202625631 is a prime number
BaseRepresentation
bin1111101001111110…
…1111101001011111
3101211212222111120011
43322133233221133
532101333010011
61533004504051
7206100504601
oct37237575137
911755874504
104202625631
1118672aa926
1299354b027
1351c8b7b39
142bc21b171
15198e4c621
hexfa7efa5f

4202625631 has 2 divisors, whose sum is σ = 4202625632. Its totient is φ = 4202625630.

The previous prime is 4202625593. The next prime is 4202625643. The reversal of 4202625631 is 1365262024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4202625631 - 217 = 4202494559 is a prime.

It is a super-2 number, since 2×42026256312 = 35324124388676296322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4202625593 and 4202625602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4202625431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101312815 + 2101312816.

It is an arithmetic number, because the mean of its divisors is an integer number (2101312816).

Almost surely, 24202625631 is an apocalyptic number.

4202625631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202625631 is an equidigital number, since it uses as much as digits as its factorization.

4202625631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4202625631 is about 64827.6610020753. The cubic root of 4202625631 is about 1613.7647877553.

Adding to 4202625631 its reverse (1365262024), we get a palindrome (5567887655).

The spelling of 4202625631 in words is "four billion, two hundred two million, six hundred twenty-five thousand, six hundred thirty-one".