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16030471429893 = 3231072339928289
BaseRepresentation
bin1110100101000110001010…
…0011100001111100000101
32002202111110010010211100010
43221101202203201330011
54100120401141224033
654032144044340433
73243110011626504
oct351214243417405
962674403124303
1016030471429893
115120537232788
12196a990544719
138c38894412bb
143d5c43c0283b
151cbec90c7863
hexe94628e1f05

16030471429893 has 32 divisors (see below), whose sum is σ = 22521355084800. Its totient is φ = 10122453372416.

The previous prime is 16030471429883. The next prime is 16030471429901. The reversal of 16030471429893 is 39892417403061.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16030471429893 - 218 = 16030471167749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030471429883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16804693 + ... + 17732981.

It is an arithmetic number, because the mean of its divisors is an integer number (703792346400).

Almost surely, 216030471429893 is an apocalyptic number.

It is an amenable number.

16030471429893 is a deficient number, since it is larger than the sum of its proper divisors (6490883654907).

16030471429893 is a wasteful number, since it uses less digits than its factorization.

16030471429893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930761.

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 16030471429893 in words is "sixteen trillion, thirty billion, four hundred seventy-one million, four hundred twenty-nine thousand, eight hundred ninety-three".

Divisors: 1 3 23 69 107 321 2339 2461 7017 7383 53797 161391 250273 750819 928289 2784867 5756279 17268837 21350647 64051941 99326923 297980769 2171267971 2284519229 6513803913 6853557687 49939163333 149817489999 232325672897 696977018691 5343490476631 16030471429893