Search a number
-
+
2669848348139 = 773137274913873
BaseRepresentation
bin100110110110011111010…
…111001100010111101011
3100110020100022200122002022
4212312133113030113223
5322220322134120024
65402302243455055
7363614221343030
oct46663727142753
910406308618068
102669848348139
1193a304876135
1237152698748b
131649c50ac49b
1493315551387
15496aeea235e
hex26d9f5cc5eb

2669848348139 has 32 divisors (see below), whose sum is σ = 3116988336000. Its totient is φ = 2239641280512.

The previous prime is 2669848348067. The next prime is 2669848348159. The reversal of 2669848348139 is 9318438489662.

It is a cyclic number.

It is not a de Polignac number, because 2669848348139 - 228 = 2669579912683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2669848348159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192442307 + ... + 192456179.

It is an arithmetic number, because the mean of its divisors is an integer number (97405885500).

Almost surely, 22669848348139 is an apocalyptic number.

2669848348139 is a deficient number, since it is larger than the sum of its proper divisors (447139987861).

2669848348139 is a wasteful number, since it uses less digits than its factorization.

2669848348139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16839.

The product of its digits is 429981696, while the sum is 71.

The spelling of 2669848348139 in words is "two trillion, six hundred sixty-nine billion, eight hundred forty-eight million, three hundred forty-eight thousand, one hundred thirty-nine".

Divisors: 1 7 73 137 511 959 2749 10001 13873 19243 70007 97111 200677 376613 1012729 1404739 1900601 2636291 7089103 13304207 27492749 38136877 138743873 192449243 266958139 971207111 2783992021 5224752149 19487944147 36573265043 381406906877 2669848348139