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16287763380143 = 128549126704707
BaseRepresentation
bin1110110100000100101001…
…0110011011011110101111
32010200002120020100010200212
43231001022112123132233
54113324314411131033
654350254544013035
73300515650260443
oct355011226333657
963602506303625
1016287763380143
11520a6688970a2
1219b081700117b
13911c11145c48
14404490c4a823
151d3a37179748
hexed04a59b7af

16287763380143 has 4 divisors (see below), whose sum is σ = 16287890213400. Its totient is φ = 16287636546888.

The previous prime is 16287763380113. The next prime is 16287763380167. The reversal of 16287763380143 is 34108336778261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16287763380143 - 28 = 16287763379887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16287763380113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63223805 + ... + 63480902.

It is an arithmetic number, because the mean of its divisors is an integer number (4071972553350).

Almost surely, 216287763380143 is an apocalyptic number.

16287763380143 is a deficient number, since it is larger than the sum of its proper divisors (126833257).

16287763380143 is a wasteful number, since it uses less digits than its factorization.

16287763380143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126833256.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 16287763380143 in words is "sixteen trillion, two hundred eighty-seven billion, seven hundred sixty-three million, three hundred eighty thousand, one hundred forty-three".

Divisors: 1 128549 126704707 16287763380143