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71469982902 = 2311911663817
BaseRepresentation
bin100001010001111110…
…0010110010010110110
320211110212101022022210
41002203330112102312
52132332303423102
652455521434250
75110043555043
oct1024374262266
9224425338283
1071469982902
1128345a3aa7a
1211a2719b986
13697cb59c16
14365dd441ca
151cd46cb36c
hex10a3f164b6

71469982902 has 8 divisors (see below), whose sum is σ = 142939965816. Its totient is φ = 23823327632.

The previous prime is 71469982783. The next prime is 71469982907. The reversal of 71469982902 is 20928996417.

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

71469982902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71469982907) 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, 5955831903 + ... + 5955831914.

It is an arithmetic number, because the mean of its divisors is an integer number (17867495727).

Almost surely, 271469982902 is an apocalyptic number.

71469982902 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.

71469982902 is a wasteful number, since it uses less digits than its factorization.

71469982902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911663822.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 71469982902 in words is "seventy-one billion, four hundred sixty-nine million, nine hundred eighty-two thousand, nine hundred two".

Divisors: 1 2 3 6 11911663817 23823327634 35734991451 71469982902