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7168013235252 = 22338329634271
BaseRepresentation
bin110100001001110111011…
…1000011111010000110100
3221101020220011111122122000
41220103232320133100310
51414420042342012002
623124535000135300
71336605023126262
oct150235670372064
927336804448560
107168013235252
112313a34668781
12979261167530
133ccc2ca9066c
141aad1009b432
15c66ca8ed61c
hex684eee1f434

7168013235252 has 72 divisors (see below), whose sum is σ = 18810338023680. Its totient is φ = 2360550298320.

The previous prime is 7168013235247. The next prime is 7168013235263. The reversal of 7168013235252 is 2525323108617.

7168013235252 is a `hidden beast` number, since 7 + 16 + 80 + 1 + 32 + 3 + 525 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7168013235198 and 7168013235207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4073124 + ... + 5561147.

Almost surely, 27168013235252 is an apocalyptic number.

It is an amenable number.

7168013235252 is an abundant number, since it is smaller than the sum of its proper divisors (11642324788428).

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

7168013235252 is a wasteful number, since it uses less digits than its factorization.

7168013235252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9634450 (or 9634359 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 7168013235252 in words is "seven trillion, one hundred sixty-eight billion, thirteen million, two hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 83 108 166 249 332 498 747 996 1494 2241 2988 4482 6889 8964 13778 20667 27556 41334 62001 82668 124002 186003 248004 372006 744012 9634271 19268542 28902813 38537084 57805626 86708439 115611252 173416878 260125317 346833756 520250634 799644493 1040501268 1599288986 2398933479 3198577972 4797866958 7196800437 9595733916 14393600874 21590401311 28787201748 43180802622 66370492919 86361605244 132740985838 199111478757 265481971676 398222957514 597334436271 796445915028 1194668872542 1792003308813 2389337745084 3584006617626 7168013235252