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264440612031006 = 2344099996242989
BaseRepresentation
bin111100001000000111100000…
…101111101000101000011110
31021200022021102220222120200010
4330020013200233220220132
5234130043333134443011
62334230201242544050
7106462126612036215
oct7410074057505036
91250267386876603
10264440612031006
11772936a75a2404
12257aa441b08026
13b4728480753b8
144942dcb42607c
152088a91ac51a6
hexf081e0be8a1e

264440612031006 has 16 divisors (see below), whose sum is σ = 529001179030800. Its totient is φ = 88126878182208.

The previous prime is 264440612030971. The next prime is 264440612031023. The reversal of 264440612031006 is 600130216044462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4998095041 + ... + 4998147948.

It is an arithmetic number, because the mean of its divisors is an integer number (33062573689425).

Almost surely, 2264440612031006 is an apocalyptic number.

264440612031006 is an abundant number, since it is smaller than the sum of its proper divisors (264560566999794).

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

264440612031006 is a wasteful number, since it uses less digits than its factorization.

264440612031006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9996247403.

The product of its (nonzero) digits is 165888, while the sum is 39.

Adding to 264440612031006 its reverse (600130216044462), we get a palindrome (864570828075468).

The spelling of 264440612031006 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred twelve million, thirty-one thousand, six".

Divisors: 1 2 3 6 4409 8818 13227 26454 9996242989 19992485978 29988728967 59977457934 44073435338501 88146870677002 132220306015503 264440612031006