Search a number
-
+
2630156343161 = 196115731146477
BaseRepresentation
bin100110010001100001100…
…010001101011101111001
3100022102220010011212022212
4212101201202031131321
5321043030010440121
65332135510224505
7361010504020634
oct46214142153571
910272803155285
102630156343161
11924496762336
123658aa055135
1316103aa96ac9
149142bc38c1b
154863a55825b
hex2646188d779

2630156343161 has 32 divisors (see below), whose sum is σ = 2841062565120. Its totient is φ = 2427385708800.

The previous prime is 2630156343149. The next prime is 2630156343197. The reversal of 2630156343161 is 1613436510362.

It is a cyclic number.

It is not a de Polignac number, because 2630156343161 - 230 = 2629082601337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2630156345161) 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, 56567255 + ... + 56613731.

It is an arithmetic number, because the mean of its divisors is an integer number (88783205160).

Almost surely, 22630156343161 is an apocalyptic number.

It is an amenable number.

2630156343161 is a deficient number, since it is larger than the sum of its proper divisors (210906221959).

2630156343161 is a wasteful number, since it uses less digits than its factorization.

2630156343161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47025.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 2630156343161 in words is "two trillion, six hundred thirty billion, one hundred fifty-six million, three hundred forty-three thousand, one hundred sixty-one".

Divisors: 1 19 61 157 311 1159 2983 5909 9577 18971 46477 48827 181963 360449 883063 927713 2835097 2978447 7296889 14454347 53866843 56590493 138640891 274632593 445110229 881715167 2269332479 8457094351 16752588173 43117317101 138429281219 2630156343161