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163104555355652 = 22172349712156773
BaseRepresentation
bin100101000101011110111101…
…000101010100111000000100
3210101111122100220022201010202
4211011132331011110320010
5132334301112132340102
61334521110500510032
746232625634325621
oct4505367505247004
9711448326281122
10163104555355652
1147a7428740a199
12163629096ab318
137001902a1c581
142c3c43449b348
1513ccaccbc5e02
hex9457bd154e04

163104555355652 has 72 divisors (see below), whose sum is σ = 304127661520200. Its totient is φ = 76523060551680.

The previous prime is 163104555355607. The next prime is 163104555355823. The reversal of 163104555355652 is 256553555401361.

It is a happy number.

163104555355652 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 26891754147076 + 136212801208576 = 5185726^2 + 11671024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872896338 + ... + 2872953110.

Almost surely, 2163104555355652 is an apocalyptic number.

It is an amenable number.

163104555355652 is a deficient number, since it is larger than the sum of its proper divisors (141023106164548).

163104555355652 is a wasteful number, since it uses less digits than its factorization.

163104555355652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64281 (or 64262 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 56.

The spelling of 163104555355652 in words is "one hundred sixty-three trillion, one hundred four billion, five hundred fifty-five million, three hundred fifty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 17 34 68 289 349 578 698 1156 1396 5933 7121 11866 14242 23732 28484 56773 100861 113546 121057 201722 227092 242114 403444 484228 965141 1930282 2057969 2485229 3860564 4115938 4970458 8231876 9940916 16407397 19813777 32814794 39627554 42248893 65629588 79255108 84497786 168995572 336834209 404280533 673668418 718231181 808561066 1347336836 1436462362 1617122132 2872924724 5726181553 6872769061 11452363106 13745538122 22904726212 27491076244 116837074037 141093906017 233674148074 282187812034 467348296148 564375624068 2398596402289 4797192804578 9594385609156 40776138838913 81552277677826 163104555355652