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16457137262027 = 7211179170573867
BaseRepresentation
bin1110111101111011100111…
…0100100000110111001011
32011021021202012011211020022
43233132321310200313023
54124113204114341102
655000145434051055
73315663126436400
oct357367164406713
964237665154208
1016457137262027
115275483a47480
121a19605b79a8b
13924b9445b327
1440c75b69c2a7
151d814ba485a2
hexef7b9d20dcb

16457137262027 has 24 divisors (see below), whose sum is σ = 21001054628160. Its totient is φ = 12752102222160.

The previous prime is 16457137261991. The next prime is 16457137262099. The reversal of 16457137262027 is 72026273175461.

It is not a de Polignac number, because 16457137262027 - 26 = 16457137261963 is a prime.

It is a super-2 number, since 2×164571372620272 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16457137262027.

It is not an unprimeable number, because it can be changed into a prime (16457137262227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85190453 + ... + 85383414.

It is an arithmetic number, because the mean of its divisors is an integer number (875043942840).

Almost surely, 216457137262027 is an apocalyptic number.

16457137262027 is a deficient number, since it is larger than the sum of its proper divisors (4543917366133).

16457137262027 is a wasteful number, since it uses less digits than its factorization.

16457137262027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170574071 (or 170574064 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 16457137262027 in words is "sixteen trillion, four hundred fifty-seven billion, one hundred thirty-seven million, two hundred sixty-two thousand, twenty-seven".

Divisors: 1 7 11 49 77 179 539 1253 1969 8771 13783 96481 170573867 1194017069 1876312537 8358119483 13134187759 30532722193 91939314313 213729055351 335859944123 1496103387457 2351019608861 16457137262027