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149813879063104 = 26972157732
BaseRepresentation
bin100010000100000101000011…
…000010110100001001000000
3201122110001210211002120021101
4202010011003002310021000
5124114022311020004404
61250343313530304144
743361460403662244
oct4204050302641100
9648401724076241
10149813879063104
114380a789100653
1214976b24b88054
136579507a94419
1428dd05d730424
15124c0096a02a4
hex8841430b4240

149813879063104 has 63 divisors (see below), whose sum is σ = 300402371205867. Its totient is φ = 74130002939904.

The previous prime is 149813879063081. The next prime is 149813879063141. The reversal of 149813879063104 is 401360978318941.

The square root of 149813879063104 is 12239848.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 188140797504 + 149625738265600 = 433752^2 + 12232160^2 .

It is a super-2 number, since 2×1498138790631042 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9498114162 + ... + 9498129934.

Almost surely, 2149813879063104 is an apocalyptic number.

149813879063104 is the 12239848-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149813879063104

149813879063104 is an abundant number, since it is smaller than the sum of its proper divisors (150588492142763).

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

149813879063104 is an frugal number, since it uses more digits than its factorization.

149813879063104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752 (or 15872 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 64.

149813879063104 divided by its sum of digits (64) gives a square (2340841860361 = 15299812).

The spelling of 149813879063104 in words is "one hundred forty-nine trillion, eight hundred thirteen billion, eight hundred seventy-nine million, sixty-three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 64 97 194 388 776 1552 3104 6208 9409 15773 18818 31546 37636 63092 75272 126184 150544 252368 301088 504736 602176 1009472 1529981 3059962 6119924 12239848 24479696 48959392 97918784 148408157 248787529 296816314 497575058 593632628 995150116 1187265256 1990300232 2374530512 3980600464 4749061024 7961200928 9498122048 15922401856 24132390313 48264780626 96529561252 193059122504 386118245008 772236490016 1544472980032 2340841860361 4681683720722 9363367441444 18726734882888 37453469765776 74906939531552 149813879063104