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117042550788 = 223192396723081
BaseRepresentation
bin110110100000001000…
…1111001100000000100
3102012002220012121212110
41231000101321200010
53404200343111123
6125434004021020
711312265160332
oct1550021714004
9365086177773
10117042550788
1145701517819
121a825391770
13b063580717
145944658b52
1530a0519493
hex1b40479804

117042550788 has 96 divisors (see below), whose sum is σ = 300294973440. Its totient is φ = 35315723520.

The previous prime is 117042550753. The next prime is 117042550819. The reversal of 117042550788 is 887055240711.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5059408 + ... + 5082488.

It is an arithmetic number, because the mean of its divisors is an integer number (3128072640).

Almost surely, 2117042550788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117042550788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150147486720).

117042550788 is an abundant number, since it is smaller than the sum of its proper divisors (183252422652).

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

117042550788 is a wasteful number, since it uses less digits than its factorization.

117042550788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097 (or 24095 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 48.

The spelling of 117042550788 in words is "one hundred seventeen billion, forty-two million, five hundred fifty thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 19 23 38 46 57 69 76 92 114 138 228 276 437 874 967 1311 1748 1934 2622 2901 3868 5244 5802 11604 18373 22241 23081 36746 44482 46162 55119 66723 69243 73492 88964 92324 110238 133446 138486 220476 266892 276972 422579 438539 530863 845158 877078 1061726 1267737 1315617 1592589 1690316 1754156 2123452 2535474 2631234 3185178 5070948 5262468 6370356 10086397 20172794 22319327 30259191 40345588 44638654 60518382 66957981 89277308 121036764 133915962 267831924 424067213 513344521 848134426 1026689042 1272201639 1540033563 1696268852 2053378084 2544403278 3080067126 5088806556 6160134252 9753545899 19507091798 29260637697 39014183596 58521275394 117042550788