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286768130080 = 2551792300813
BaseRepresentation
bin1000010110001001011…
…01100110100000100000
31000102012100211101112211
410023010231212200200
514144300120130310
6335423420131504
726501244613165
oct4130455464040
91012170741484
10286768130080
11100688151613
12476b2096b94
13210716c4793
14dc45a9a06c
1576d5c09c8a
hex42c4b66820

286768130080 has 24 divisors (see below), whose sum is σ = 677489707692. Its totient is φ = 114707251968.

The previous prime is 286768130057. The next prime is 286768130113. The reversal of 286768130080 is 80031867682.

It can be written as a sum of positive squares in 2 ways, for example, as 285758670096 + 1009459984 = 534564^2 + 31772^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896150247 + ... + 896150566.

Almost surely, 2286768130080 is an apocalyptic number.

286768130080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

286768130080 is an abundant number, since it is smaller than the sum of its proper divisors (390721577612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

286768130080 is a wasteful number, since it uses less digits than its factorization.

286768130080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792300828 (or 1792300820 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 286768130080 in words is "two hundred eighty-six billion, seven hundred sixty-eight million, one hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1792300813 3584601626 7169203252 8961504065 14338406504 17923008130 28676813008 35846016260 57353626016 71692032520 143384065040 286768130080