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51466622323130 = 2579723993159553
BaseRepresentation
bin10111011001111000000011…
…01111011100100110111010
320202020011100101210201212222
423230330001233130212322
523221212120303320010
6301243235003404042
713561224610446320
oct1354740157344672
9222204311721788
1051466622323130
1115442965629863
1259326ab823622
132294387a66311
14c9cdd7dcdd10
155e3b71ad7355
hex2ecf01bdc9ba

51466622323130 has 64 divisors (see below), whose sum is σ = 107010302515200. Its totient is φ = 17456499523584.

The previous prime is 51466622323117. The next prime is 51466622323141. The reversal of 51466622323130 is 3132322666415.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14709434 + ... + 17868986.

It is an arithmetic number, because the mean of its divisors is an integer number (1672035976800).

Almost surely, 251466622323130 is an apocalyptic number.

51466622323130 is an abundant number, since it is smaller than the sum of its proper divisors (55543680192070).

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

51466622323130 is a wasteful number, since it uses less digits than its factorization.

51466622323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162063.

The product of its (nonzero) digits is 933120, while the sum is 44.

Adding to 51466622323130 its reverse (3132322666415), we get a palindrome (54598944989545).

The spelling of 51466622323130 in words is "fifty-one trillion, four hundred sixty-six billion, six hundred twenty-two million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 2399 3395 4798 6790 11995 16793 23990 33586 83965 167930 232703 465406 1163515 1628921 2327030 3159553 3257842 6319106 8144605 15797765 16289210 22116871 31595530 44233742 110584355 221168710 306476641 612953282 1532383205 2145336487 3064766410 4290672974 7579767647 10726682435 15159535294 21453364870 37898838235 53058373529 75797676470 106116747058 265291867645 530583735290 735237461759 1470474923518 3676187308795 5146662232313 7352374617590 10293324464626 25733311161565 51466622323130