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149846831482192 = 24131956367347617
BaseRepresentation
bin100010000100100011101111…
…001010010100010101010000
3201122120012212022212220020121
4202010203233022110111100
5124120042302324412232
61250410403431120024
743364035113633025
oct4204435712242520
9648505768786217
10149846831482192
1143822758966859
12149813a0813014
13657c659a21760
1429008a7d1754c
15124ccd75bed97
hex8848ef294550

149846831482192 has 80 divisors (see below), whose sum is σ = 329701610871360. Its totient is φ = 65403694411776.

The previous prime is 149846831482189. The next prime is 149846831482213. The reversal of 149846831482192 is 291284138648941.

It is a super-2 number, since 2×1498468314821922 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31448833 + ... + 35898784.

It is an arithmetic number, because the mean of its divisors is an integer number (4121270135892).

Almost surely, 2149846831482192 is an apocalyptic number.

It is an amenable number.

149846831482192 is an abundant number, since it is smaller than the sum of its proper divisors (179854779389168).

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

149846831482192 is a wasteful number, since it uses less digits than its factorization.

149846831482192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67348220 (or 67348214 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 70.

The spelling of 149846831482192 in words is "one hundred forty-nine trillion, eight hundred forty-six billion, eight hundred thirty-one million, four hundred eighty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 563 988 1126 1976 2252 3952 4504 7319 9008 10697 14638 21394 29276 42788 58552 85576 117104 139061 171152 278122 556244 1112488 2224976 67347617 134695234 269390468 538780936 875519021 1077561872 1279604723 1751038042 2559209446 3502076084 5118418892 7004152168 10236837784 14008304336 16634861399 20473675568 33269722798 37916708371 66539445596 75833416742 133078891192 151666833484 266157782384 303333666968 492917208823 606667333936 720417459049 985834417646 1440834918098 1971668835292 2881669836196 3943337670584 5763339672392 7886675341168 9365426967637 11526679344784 18730853935274 37461707870548 74923415741096 149846831482192