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152988017729 = 478533816019
BaseRepresentation
bin1000111001111011001…
…0111110010001000001
3112121212222221112121212
42032132302332101001
510001304413031404
6154140504055505
714024120460131
oct2163662762101
9477788845555
10152988017729
1159977825098
1225797464595
1311571629aa1
147594558ac1
153ea60a806e
hex239ecbe441

152988017729 has 8 divisors (see below), whose sum is σ = 156426291840. Its totient is φ = 149557377456.

The previous prime is 152988017717. The next prime is 152988017837. The reversal of 152988017729 is 927710889251.

152988017729 is digitally balanced in base 2, 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152988017729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (152982017729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867919 + ... + 1948100.

It is an arithmetic number, because the mean of its divisors is an integer number (19553286480).

Almost surely, 2152988017729 is an apocalyptic number.

It is an amenable number.

152988017729 is a deficient number, since it is larger than the sum of its proper divisors (3438274111).

152988017729 is an equidigital number, since it uses as much as digits as its factorization.

152988017729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816919.

The product of its (nonzero) digits is 5080320, while the sum is 59.

The spelling of 152988017729 in words is "one hundred fifty-two billion, nine hundred eighty-eight million, seventeen thousand, seven hundred twenty-nine".

Divisors: 1 47 853 40091 3816019 179352893 3255064207 152988017729