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163132328076 = 223192273314779
BaseRepresentation
bin1001011111101101110…
…0011100100010001100
3120121001222020220022220
42113323130130202030
510133043333444301
6202535243535340
714533366624014
oct2277334344214
9517058226286
10163132328076
1163202a45653
122774882a550
13124ca1a34a3
147c77924c44
15439b96e936
hex25fb71c88c

163132328076 has 48 divisors (see below), whose sum is σ = 400853443200. Its totient is φ = 51492644352.

The previous prime is 163132328017. The next prime is 163132328077. The reversal of 163132328076 is 670823231361.

It is a super-2 number, since 2×1631323280762 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163132328077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360855 + ... + 675633.

It is an arithmetic number, because the mean of its divisors is an integer number (8351113400).

Almost surely, 2163132328076 is an apocalyptic number.

It is an amenable number.

163132328076 is an abundant number, since it is smaller than the sum of its proper divisors (237721115124).

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

163132328076 is a wasteful number, since it uses less digits than its factorization.

163132328076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317078 (or 317076 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 163132328076 in words is "one hundred sixty-three billion, one hundred thirty-two million, three hundred twenty-eight thousand, seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2273 4546 6819 9092 13638 27276 43187 86374 129561 172748 259122 314779 518244 629558 944337 1259116 1888674 3777348 5980801 11961602 17942403 23923204 35884806 71769612 715492667 1430985334 2146478001 2861970668 4292956002 8585912004 13594360673 27188721346 40783082019 54377442692 81566164038 163132328076