Search a number
-
+
141812368770848 = 25171731506846829
BaseRepresentation
bin100000001111101001000011…
…110111011000011100100000
3200121010010111210211100220212
4200033221003313120130200
5122041423212401131343
61221335411451353252
741604414461460416
oct4017510367303440
9617103453740825
10141812368770848
11412053191484a6
1213aa422b452828
136118b06316409
142703a8066d2b6
15115dce9d5ac18
hex80fa43dd8720

141812368770848 has 48 divisors (see below), whose sum is σ = 297324989108280. Its totient is φ = 66349479530496.

The previous prime is 141812368770841. The next prime is 141812368770889. The reversal of 141812368770848 is 848077863218141.

It can be written as a sum of positive squares in 4 ways, for example, as 139784558594704 + 2027810176144 = 11823052^2 + 1424012^2 .

It is a super-2 number, since 2×1418123687708482 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (141812368770841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753329303 + ... + 753517526.

Almost surely, 2141812368770848 is an apocalyptic number.

It is an amenable number.

141812368770848 is an abundant number, since it is smaller than the sum of its proper divisors (155512620337432).

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

141812368770848 is a wasteful number, since it uses less digits than its factorization.

141812368770848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506847029 (or 1506847021 counting only the distinct ones).

The product of its (nonzero) digits is 115605504, while the sum is 68.

The spelling of 141812368770848 in words is "one hundred forty-one trillion, eight hundred twelve billion, three hundred sixty-eight million, seven hundred seventy thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 173 272 346 544 692 1384 2768 2941 5536 5882 11764 23528 47056 94112 1506846829 3013693658 6027387316 12054774632 24109549264 25616396093 48219098528 51232792186 102465584372 204931168744 260684501417 409862337488 521369002834 819724674976 1042738005668 2085476011336 4170952022672 4431636524089 8341904045344 8863273048178 17726546096356 35453092192712 70906184385424 141812368770848