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6630123162 = 23132109223269
BaseRepresentation
bin1100010110010111…
…11010011010011010
3122010001202011011010
412023023322122122
5102034302420122
63013522314350
7323205055065
oct61313723232
918101664133
106630123162
1128a2593733
1213504b89b6
138187b0700
1446c7978dc
1528c105e0c
hex18b2fa69a

6630123162 has 96 divisors (see below), whose sum is σ = 14609548800. Its totient is φ = 2004777216.

The previous prime is 6630123133. The next prime is 6630123163. The reversal of 6630123162 is 2613210366.

It is not an unprimeable number, because it can be changed into a prime (6630123163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24647164 + ... + 24647432.

It is an arithmetic number, because the mean of its divisors is an integer number (152182800).

Almost surely, 26630123162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6630123162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7304774400).

6630123162 is an abundant number, since it is smaller than the sum of its proper divisors (7979425638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6630123162 is a wasteful number, since it uses less digits than its factorization.

6630123162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6630123162 is about 81425.5682325890. The cubic root of 6630123162 is about 1878.6268796776.

The spelling of 6630123162 in words is "six billion, six hundred thirty million, one hundred twenty-three thousand, one hundred sixty-two".

Divisors: 1 2 3 6 13 26 39 78 109 169 218 223 269 327 338 446 507 538 654 669 807 1014 1338 1417 1614 2834 2899 3497 4251 5798 6994 8502 8697 10491 17394 18421 20982 24307 29321 36842 37687 45461 48614 55263 58642 59987 72921 75374 87963 90922 110526 113061 119974 136383 145842 175926 179961 226122 272766 315991 359922 381173 631982 762346 779831 947973 1143519 1559662 1895946 2287038 2339493 4107883 4678986 4955249 6538583 8215766 9910498 10137803 12323649 13077166 14865747 19615749 20275606 24647298 29731494 30413409 39231498 60826818 85001579 170003158 255004737 510009474 1105020527 2210041054 3315061581 6630123162