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61324722742316 = 221129223215516267
BaseRepresentation
bin11011111000110010001100…
…10100001010010000101100
322001010120211100221101222012
431330121012110022100230
531014221013010223231
6334232104432140352
715626364540442055
oct1574310624122054
9261116740841865
1061324722742316
11185a373a28a540
126a651856976b8
13282ab86914a27
1411201bd4d572c
157152e417ee2b
hex37c64650a42c

61324722742316 has 48 divisors (see below), whose sum is σ = 121654622960640. Its totient is φ = 26792982189120.

The previous prime is 61324722742279. The next prime is 61324722742319.

61324722742316 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (61324722742319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107473586 + ... + 108042681.

It is an arithmetic number, because the mean of its divisors is an integer number (2534471311680).

Almost surely, 261324722742316 is an apocalyptic number.

It is an amenable number.

61324722742316 is a deficient number, since it is larger than the sum of its proper divisors (60329900218324).

61324722742316 is a wasteful number, since it uses less digits than its factorization.

61324722742316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215516534 (or 215516532 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 50.

It can be divided in two parts, 6132472 and 2742316, that added together give a palindrome (8874788).

The spelling of 61324722742316 in words is "sixty-one trillion, three hundred twenty-four billion, seven hundred twenty-two million, seven hundred forty-two thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 29 44 58 116 223 319 446 638 892 1276 2453 4906 6467 9812 12934 25868 71137 142274 284548 215516267 431032534 862065068 2370678937 4741357874 6249971743 9482715748 12499943486 24999886972 48060127541 68749689173 96120255082 137499378346 192240510164 274998756692 528661402951 1057322805902 1393743698689 2114645611804 2787487397378 5574974794756 15331180685579 30662361371158 61324722742316