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132778070 = 2513277807
BaseRepresentation
bin1111110101000…
…00100001010110
3100020211211021022
413322200201112
5232442344240
621101521142
73201411035
oct772404126
9306754238
10132778070
1168a4a147
12385731b2
132167c109
14138c471c
15b9cb9b5
hex7ea0856

132778070 has 8 divisors (see below), whose sum is σ = 239000544. Its totient is φ = 53111224.

The previous prime is 132778067. The next prime is 132778111. The reversal of 132778070 is 70877231.

132778070 is digitally balanced in base 3, 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 self number, because there is not a number n which added to its sum of digits gives 132778070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6638894 + ... + 6638913.

It is an arithmetic number, because the mean of its divisors is an integer number (29875068).

Almost surely, 2132778070 is an apocalyptic number.

132778070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132778070 is a deficient number, since it is larger than the sum of its proper divisors (106222474).

132778070 is a wasteful number, since it uses less digits than its factorization.

132778070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13277814.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 132778070 is about 11522.9366916598. The cubic root of 132778070 is about 510.1627956516.

It can be divided in two parts, 1327 and 78070, that added together give a palindrome (79397).

The spelling of 132778070 in words is "one hundred thirty-two million, seven hundred seventy-eight thousand, seventy".

Divisors: 1 2 5 10 13277807 26555614 66389035 132778070