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64264030220634 = 23173593053957467
BaseRepresentation
bin11101001110010101000101…
…01100010111000101011010
322102112120200202112010111220
432213022202230113011122
531410400213214030014
6344402253220232510
716351631401664616
oct1647124254270532
9272476622463456
1064264030220634
1119527249777392
12725a97183b736
1329b20c23961ba
1411c257798a346
157669c54796a9
hex3a72a2b1715a

64264030220634 has 64 divisors (see below), whose sum is σ = 136474454707200. Its totient is φ = 20104096686848.

The previous prime is 64264030220629. The next prime is 64264030220647. The reversal of 64264030220634 is 43602203046246.

64264030220634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1118248369 + ... + 1118305835.

It is an arithmetic number, because the mean of its divisors is an integer number (2132413354800).

Almost surely, 264264030220634 is an apocalyptic number.

64264030220634 is an abundant number, since it is smaller than the sum of its proper divisors (72210424486566).

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

64264030220634 is a wasteful number, since it uses less digits than its factorization.

64264030220634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88387.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 64264030220634 in words is "sixty-four trillion, two hundred sixty-four billion, thirty million, two hundred twenty thousand, six hundred thirty-four".

Divisors: 1 2 3 6 17 34 51 102 359 718 1077 2154 6103 12206 18309 30539 36618 57467 61078 91617 114934 172401 183234 344802 519163 976939 1038326 1557489 1953878 2930817 3114978 5861634 10963501 20630653 21927002 32890503 41261306 61891959 65781006 123783918 186379517 350721101 372759034 559138551 701442202 1052163303 1118277102 1754984713 2104326606 3509969426 5264954139 10529908278 29834740121 59669480242 89504220363 179008440726 630039511967 1260079023934 1890118535901 3780237071802 10710671703439 21421343406878 32132015110317 64264030220634