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468196815190 = 2513107131256939
BaseRepresentation
bin1101101000000101011…
…01000111000101010110
31122202111102220112022211
412310002231013011112
530132331341041230
6555030414344034
745553232160046
oct6640255070526
91582442815284
10468196815190
11170619994a95
12768a61bb01a
13351c631c120
1418937513726
15c2a3a7242a
hex6d02b47156

468196815190 has 64 divisors (see below), whose sum is σ = 923060033280. Its totient is φ = 169949070720.

The previous prime is 468196815143. The next prime is 468196815239. The reversal of 468196815190 is 91518691864.

It is a super-2 number, since 2×4681968151902 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent 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, 1693741 + ... + 1950679.

It is an arithmetic number, because the mean of its divisors is an integer number (14422813020).

Almost surely, 2468196815190 is an apocalyptic number.

468196815190 is a deficient number, since it is larger than the sum of its proper divisors (454863218090).

468196815190 is a wasteful number, since it uses less digits than its factorization.

468196815190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257197.

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 468196815190 in words is "four hundred sixty-eight billion, one hundred ninety-six million, eight hundred fifteen thousand, one hundred ninety".

Divisors: 1 2 5 10 13 26 65 107 130 131 214 262 535 655 1070 1310 1391 1703 2782 3406 6955 8515 13910 14017 17030 28034 70085 140170 182221 256939 364442 513878 911105 1284695 1822210 2569390 3340207 6680414 16701035 27492473 33402070 33659009 54984946 67318018 137462365 168295045 274924730 336590090 357402149 437567117 714804298 875134234 1787010745 2187835585 3574021490 3601513963 4375671170 7203027926 18007569815 36015139630 46819681519 93639363038 234098407595 468196815190