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71289060294 = 2311881510049
BaseRepresentation
bin100001001100100101…
…0001011101111000110
320211000020221111011110
41002121022023233012
52131444444412134
652425535545450
75102416004634
oct1023112135706
9224006844143
1071289060294
11282628a8161
121199668b286
13695152211a
143643cca354
151cc388e7e9
hex109928bbc6

71289060294 has 8 divisors (see below), whose sum is σ = 142578120600. Its totient is φ = 23763020096.

The previous prime is 71289060233. The next prime is 71289060313. The reversal of 71289060294 is 49206098217.

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

71289060294 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940755019 + ... + 5940755030.

It is an arithmetic number, because the mean of its divisors is an integer number (17822265075).

Almost surely, 271289060294 is an apocalyptic number.

71289060294 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71289060294 is a wasteful number, since it uses less digits than its factorization.

71289060294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881510054.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 71289060294 in words is "seventy-one billion, two hundred eighty-nine million, sixty thousand, two hundred ninety-four".

Divisors: 1 2 3 6 11881510049 23763020098 35644530147 71289060294