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30439512177016 = 2319790725326919
BaseRepresentation
bin1101110101111010000000…
…10011110111100101111000
310222202222200221101200122111
412322331000103313211320
512442210110104131031
6144423415134302104
76261116326301455
oct672750023674570
9128688627350574
1030439512177016
1197763630818a8
1234b746b057934
1313ca583a4c497
147733cd01482c
1537bc054491b1
hex1baf404f7978

30439512177016 has 32 divisors (see below), whose sum is σ = 60085585008000. Its totient is φ = 14416892186976.

The previous prime is 30439512177007. The next prime is 30439512177031. The reversal of 30439512177016 is 61077121593403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11461596 + ... + 13865323.

It is an arithmetic number, because the mean of its divisors is an integer number (1877674531500).

Almost surely, 230439512177016 is an apocalyptic number.

It is an amenable number.

30439512177016 is a deficient number, since it is larger than the sum of its proper divisors (29646072830984).

30439512177016 is a wasteful number, since it uses less digits than its factorization.

30439512177016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25334851 (or 25334847 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 30439512177016 in words is "thirty trillion, four hundred thirty-nine billion, five hundred twelve million, one hundred seventy-seven thousand, sixteen".

Divisors: 1 2 4 8 19 38 76 152 7907 15814 31628 63256 150233 300466 600932 1201864 25326919 50653838 101307676 202615352 481211461 962422922 1924845844 3849691688 200259948533 400519897066 801039794132 1602079588264 3804939022127 7609878044254 15219756088508 30439512177016