Search a number
-
+
2147361668622 = 2328913910918839
BaseRepresentation
bin11111001111111000101…
…110101011111000001110
321121021201022211020120200
4133033320232223320032
5240140244041343442
64322252340554330
7311066424010062
oct37177056537016
97537638736520
102147361668622
11758766753585
122a820b0b29a6
1312765933c6b1
1475d0baa1aa2
153acd015934c
hex1f3f8babe0e

2147361668622 has 96 divisors (see below), whose sum is σ = 4743621792000. Its totient is φ = 701929514880.

The previous prime is 2147361668609. The next prime is 2147361668659. The reversal of 2147361668622 is 2268661637412.

2147361668622 is a `hidden beast` number, since 2 + 1 + 4 + 7 + 3 + 6 + 1 + 6 + 6 + 8 + 622 = 666.

It is a super-2 number, since 2×21473616686222 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 242937279 + ... + 242946117.

It is an arithmetic number, because the mean of its divisors is an integer number (49412727000).

Almost surely, 22147361668622 is an apocalyptic number.

2147361668622 is an abundant number, since it is smaller than the sum of its proper divisors (2596260123378).

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

2147361668622 is a wasteful number, since it uses less digits than its factorization.

2147361668622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166 (or 10163 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 2147361668622 in words is "two trillion, one hundred forty-seven billion, three hundred sixty-one million, six hundred sixty-eight thousand, six hundred twenty-two".

Divisors: 1 2 3 6 9 18 89 139 178 267 278 417 534 801 834 1091 1251 1602 2182 2502 3273 6546 8839 9819 12371 17678 19638 24742 26517 37113 53034 74226 79551 97099 111339 151649 159102 194198 222678 291297 303298 454947 582594 786671 873891 909894 1228621 1364841 1573342 1747782 2360013 2457242 2729682 3685863 4720026 7080039 7371726 9643349 11057589 13496761 14160078 19286698 22115178 26993522 28930047 40490283 57860094 80980566 86790141 109347269 121470849 173580282 218694538 242941698 328041807 656083614 858258061 984125421 1340425511 1716516122 1968250842 2574774183 2680851022 4021276533 5149548366 7724322549 8042553066 12063829599 15448645098 24127659198 119297870479 238595740958 357893611437 715787222874 1073680834311 2147361668622