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163156412748 = 223717234967617
BaseRepresentation
bin1001011111110011100…
…0010100100101001100
3120121010122120112021210
42113330320110211030
510133121020201443
6202541504054420
714534111424510
oct2277470244514
9517118515253
10163156412748
11632155a583a
1227754904410
1312502186b84
147c7abd4140
15439db2ac33
hex25fce1494c

163156412748 has 96 divisors (see below), whose sum is σ = 480706458624. Its totient is φ = 41966419968.

The previous prime is 163156412747. The next prime is 163156412753. The reversal of 163156412748 is 847214651361.

163156412748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 163156412697 and 163156412706.

It is not an unprimeable number, because it can be changed into a prime (163156412747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2450965 + ... + 2516652.

It is an arithmetic number, because the mean of its divisors is an integer number (5007358944).

Almost surely, 2163156412748 is an apocalyptic number.

It is an amenable number.

163156412748 is an abundant number, since it is smaller than the sum of its proper divisors (317550045876).

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

163156412748 is a wasteful number, since it uses less digits than its factorization.

163156412748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4967671 (or 4967669 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 163156412748 in words is "one hundred sixty-three billion, one hundred fifty-six million, four hundred twelve thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 17 21 23 28 34 42 46 51 68 69 84 92 102 119 138 161 204 238 276 322 357 391 476 483 644 714 782 966 1173 1428 1564 1932 2346 2737 4692 5474 8211 10948 16422 32844 4967617 9935234 14902851 19870468 29805702 34773319 59611404 69546638 84449489 104319957 114255191 139093276 168898978 208639914 228510382 253348467 337797956 342765573 417279828 457020764 506696934 591146423 685531146 799786337 1013393868 1182292846 1371062292 1599572674 1773439269 1942338247 2364585692 2399359011 3199145348 3546878538 3884676494 4798718022 5827014741 7093757076 7769352988 9597436044 11654029482 13596367729 23308058964 27192735458 40789103187 54385470916 81578206374 163156412748