Search a number
-
+
62989233641 is a prime number
BaseRepresentation
bin111010101010011100…
…110110110111101001
320000120211100121102022
4322222130312313221
52013000220434031
644534205514225
74356634436405
oct725234666751
9200524317368
1062989233641
1124793864594
121025ab72975
135c2ab420a9
143097896105
151989dbb97b
hexeaa736de9

62989233641 has 2 divisors, whose sum is σ = 62989233642. Its totient is φ = 62989233640.

The previous prime is 62989233623. The next prime is 62989233647. The reversal of 62989233641 is 14633298926.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48651566041 + 14337667600 = 220571^2 + 119740^2 .

It is a cyclic number.

It is not a de Polignac number, because 62989233641 - 218 = 62988971497 is a prime.

It is a super-2 number, since 2×629892336412 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62989233647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31494616820 + 31494616821.

It is an arithmetic number, because the mean of its divisors is an integer number (31494616821).

Almost surely, 262989233641 is an apocalyptic number.

It is an amenable number.

62989233641 is a deficient number, since it is larger than the sum of its proper divisors (1).

62989233641 is an equidigital number, since it uses as much as digits as its factorization.

62989233641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 53.

The spelling of 62989233641 in words is "sixty-two billion, nine hundred eighty-nine million, two hundred thirty-three thousand, six hundred forty-one".