Search a number
-
+
10055521444512 = 253234554131089
BaseRepresentation
bin1001001001010011101111…
…0010001010001010100000
31022121022001120121212102010
42102110323302022022200
52304222201442211022
633215235350152520
72055326124005025
oct222247362121240
938538046555363
1010055521444512
113227582788055
1211649b1952740
1357c301aa997b
1426a992c9954c
151268793e150c
hex9253bc8a2a0

10055521444512 has 48 divisors (see below), whose sum is σ = 27543384832320. Its totient is φ = 3206108285952.

The previous prime is 10055521444499. The next prime is 10055521444547. The reversal of 10055521444512 is 21544412555001.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×100555214445122 (a number of 27 digits) contains 22 as substring.

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, 2277063337 + ... + 2277067752.

It is an arithmetic number, because the mean of its divisors is an integer number (573820517340).

Almost surely, 210055521444512 is an apocalyptic number.

10055521444512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10055521444512 is an abundant number, since it is smaller than the sum of its proper divisors (17487863387808).

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

10055521444512 is a wasteful number, since it uses less digits than its factorization.

10055521444512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554131125 (or 4554131117 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 39.

Adding to 10055521444512 its reverse (21544412555001), we get a palindrome (31599933999513).

The spelling of 10055521444512 in words is "ten trillion, fifty-five billion, five hundred twenty-one million, four hundred forty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 4554131089 9108262178 13662393267 18216524356 27324786534 36433048712 54649573068 72866097424 104745015047 109299146136 145732194848 209490030094 218598292272 314235045141 418980060188 437196584544 628470090282 837960120376 1256940180564 1675920240752 2513880361128 3351840481504 5027760722256 10055521444512