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16068086125 = 537213201797
BaseRepresentation
bin11101111011011101…
…11000100101101101
31112110210221100101221
432331232320211231
5230401412224000
611214230503341
71106116323100
oct167556704555
945423840357
1016068086125
1168a6019a23
123145204b51
131690c04890
14ac6016737
1564099461a
hex3bdbb896d

16068086125 has 48 divisors (see below), whose sum is σ = 25121429424. Its totient is φ = 10170518400.

The previous prime is 16068086107. The next prime is 16068086159. The reversal of 16068086125 is 52168086061.

It can be written as a sum of positive squares in 8 ways, for example, as 2906719396 + 13161366729 = 53914^2 + 114723^2 .

It is not a de Polignac number, because 16068086125 - 211 = 16068084077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21274 + ... + 180523.

It is an arithmetic number, because the mean of its divisors is an integer number (523363113).

Almost surely, 216068086125 is an apocalyptic number.

It is an amenable number.

16068086125 is a deficient number, since it is larger than the sum of its proper divisors (9053343299).

16068086125 is a wasteful number, since it uses less digits than its factorization.

16068086125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201839 (or 201822 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 16068086125 in words is "sixteen billion, sixty-eight million, eighty-six thousand, one hundred twenty-five".

Divisors: 1 5 7 13 25 35 49 65 91 125 175 245 325 455 637 875 1225 1625 2275 3185 6125 11375 15925 79625 201797 1008985 1412579 2623361 5044925 7062895 9888053 13116805 18363527 25224625 35314475 49440265 65584025 91817635 128544689 176572375 247201325 327920125 459088175 642723445 1236006625 2295440875 3213617225 16068086125