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16078730528789 = 139601192469751
BaseRepresentation
bin1110100111111001111100…
…0001011000100000010101
32002221010000101011001121022
43221332133001120200111
54101413220003410124
654110244500330525
73246435634330025
oct351763701304025
962833011131538
1016078730528789
115139a51236a95
1219781ba3a3a45
138c82aa613a16
143d8301241a85
151cd3a0bd9c5e
hexe9f9f058815

16078730528789 has 8 divisors (see below), whose sum is σ = 16221350698560. Its totient is φ = 15936495300000.

The previous prime is 16078730528759. The next prime is 16078730528797. The reversal of 16078730528789 is 98782503787061.

16078730528789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16078730528789 - 220 = 16078729480213 is a prime.

It is a super-2 number, since 2×160787305287892 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16078730528759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96151337 + ... + 96318414.

It is an arithmetic number, because the mean of its divisors is an integer number (2027668837320).

Almost surely, 216078730528789 is an apocalyptic number.

It is an amenable number.

16078730528789 is a deficient number, since it is larger than the sum of its proper divisors (142620169771).

16078730528789 is a wasteful number, since it uses less digits than its factorization.

16078730528789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192470491.

The product of its (nonzero) digits is 284497920, while the sum is 71.

The spelling of 16078730528789 in words is "sixteen trillion, seventy-eight billion, seven hundred thirty million, five hundred twenty-eight thousand, seven hundred eighty-nine".

Divisors: 1 139 601 83539 192469751 26753295389 115674320351 16078730528789