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15016016010009 = 374507158652847
BaseRepresentation
bin1101101010000011000001…
…0011001101101100011001
31222011111221222021222122110
43122200300103031230121
53432010300044310014
651534132412142533
73106604606060250
oct332406023155431
958144858258573
1015016016010009
11486a290630993
121826255467a49
1384c0093bcc91
1439cac9a13797
151b090376dd59
hexda8304cdb19

15016016010009 has 16 divisors (see below), whose sum is σ = 22886625241088. Its totient is φ = 8578676688912.

The previous prime is 15016016009959. The next prime is 15016016010043. The reversal of 15016016010009 is 90001061061051.

It is a de Polignac number, because none of the positive numbers 2k-15016016010009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15016016030009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79231777 + ... + 79421070.

It is an arithmetic number, because the mean of its divisors is an integer number (1430414077568).

Almost surely, 215016016010009 is an apocalyptic number.

It is an amenable number.

15016016010009 is a deficient number, since it is larger than the sum of its proper divisors (7870609231079).

15016016010009 is a wasteful number, since it uses less digits than its factorization.

15016016010009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158657364.

The product of its (nonzero) digits is 1620, while the sum is 30.

The spelling of 15016016010009 in words is "fifteen trillion, sixteen billion, sixteen million, ten thousand, nine".

Divisors: 1 3 7 21 4507 13521 31549 94647 158652847 475958541 1110569929 3331709787 715048381429 2145145144287 5005338670003 15016016010009