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71916702966 = 2324197448107
BaseRepresentation
bin100001011111010010…
…0011100110011110110
320212121222222001001100
41002332210130303312
52134241133443331
653012120310530
75124106613643
oct1027644346366
9225558861040
1071916702966
1128555116409
1211b30912446
136a21578a14
1436a33cadca
151d0da1cae6
hex10be91ccf6

71916702966 has 24 divisors (see below), whose sum is σ = 159620000904. Its totient is φ = 23387545440.

The previous prime is 71916702943. The next prime is 71916703013. The reversal of 71916702966 is 66920761917.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48723316 + ... + 48724791.

It is an arithmetic number, because the mean of its divisors is an integer number (6650833371).

Almost surely, 271916702966 is an apocalyptic number.

71916702966 is an abundant number, since it is smaller than the sum of its proper divisors (87703297938).

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

71916702966 is a wasteful number, since it uses less digits than its factorization.

71916702966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97448156 (or 97448153 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 54.

The spelling of 71916702966 in words is "seventy-one billion, nine hundred sixteen million, seven hundred two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 41 82 123 246 369 738 97448107 194896214 292344321 584688642 877032963 1754065926 3995372387 7990744774 11986117161 23972234322 35958351483 71916702966