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141985861050 = 23521186052037
BaseRepresentation
bin1000010000111100000…
…1000100110110111010
3111120111020110001222110
42010033001010312322
54311241340023200
6145121041433150
713154353622445
oct2041701046672
9446436401873
10141985861050
1155241353a20
122362693b7b6
131050a1288c7
146c2d28665c
153a6023eb50
hex210f044dba

141985861050 has 48 divisors (see below), whose sum is σ = 384136297632. Its totient is φ = 34420814400.

The previous prime is 141985861033. The next prime is 141985861123. The reversal of 141985861050 is 50168589141.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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, 43024369 + ... + 43027668.

It is an arithmetic number, because the mean of its divisors is an integer number (8002839534).

Almost surely, 2141985861050 is an apocalyptic number.

141985861050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141985861050 is an abundant number, since it is smaller than the sum of its proper divisors (242150436582).

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

141985861050 is a wasteful number, since it uses less digits than its factorization.

141985861050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86052063 (or 86052058 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 48.

The spelling of 141985861050 in words is "one hundred forty-one billion, nine hundred eighty-five million, eight hundred sixty-one thousand, fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 150 165 275 330 550 825 1650 86052037 172104074 258156111 430260185 516312222 860520370 946572407 1290780555 1893144814 2151300925 2581561110 2839717221 4302601850 4732862035 5679434442 6453902775 9465724070 12907805550 14198586105 23664310175 28397172210 47328620350 70992930525 141985861050