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16090574071 = 11213234310343
BaseRepresentation
bin11101111110001001…
…01010110011110111
31112112101020212001211
432333010222303313
5230423141332241
611220352502251
71106511423445
oct167704526367
945471225054
1016090574071
116907789500
12315084a987
131695779560
14ac8dcbb95
15642937781
hex3bf12acf7

16090574071 has 48 divisors (see below), whose sum is σ = 20339117568. Its totient is φ = 12613930560.

The previous prime is 16090574057. The next prime is 16090574089. The reversal of 16090574071 is 17047509061.

It is not a de Polignac number, because 16090574071 - 25 = 16090574039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16090574051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1550526 + ... + 1560868.

It is an arithmetic number, because the mean of its divisors is an integer number (423731616).

Almost surely, 216090574071 is an apocalyptic number.

16090574071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16090574071 is a deficient number, since it is larger than the sum of its proper divisors (4248543497).

16090574071 is a wasteful number, since it uses less digits than its factorization.

16090574071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10444 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 16090574071 in words is "sixteen billion, ninety million, five hundred seventy-four thousand, seventy-one".

Divisors: 1 11 13 23 43 121 143 253 299 473 559 989 1573 2783 3289 5203 6149 10343 10879 12857 36179 67639 113773 119669 134459 141427 237889 444749 1251503 1479049 1555697 2616779 3092557 4892239 5781737 10229227 16269539 28784569 34018127 53814629 63599107 112521497 132979951 374199397 699590177 1237736467 1462779461 16090574071