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141661872950 = 252131719674741
BaseRepresentation
bin1000001111101110110…
…1001010001100110110
3111112122122210202212012
42003323231022030312
54310110414413300
6145024545324222
713143341023643
oct2037355121466
9445578722765
10141661872950
1155095485964
1223556336672
1310487c7c380
146bdc22adca
153a41a93435
hex20fbb4a336

141661872950 has 96 divisors (see below), whose sum is σ = 316265070240. Its totient is φ = 46638028800.

The previous prime is 141661872929. The next prime is 141661872977. The reversal of 141661872950 is 59278166141.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127421 + ... + 547320.

It is an arithmetic number, because the mean of its divisors is an integer number (3294427815).

Almost surely, 2141661872950 is an apocalyptic number.

141661872950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141661872950 is an abundant number, since it is smaller than the sum of its proper divisors (174603197290).

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

141661872950 is a wasteful number, since it uses less digits than its factorization.

141661872950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674802 (or 674797 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The spelling of 141661872950 in words is "one hundred forty-one billion, six hundred sixty-one million, eight hundred seventy-two thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 17 19 25 26 34 38 50 65 85 95 130 170 190 221 247 323 325 425 442 475 494 646 650 850 950 1105 1235 1615 2210 2470 3230 4199 5525 6175 8075 8398 11050 12350 16150 20995 41990 104975 209950 674741 1349482 3373705 6747410 8771633 11470597 12820079 16868525 17543266 22941194 25640158 33737050 43858165 57352985 64100395 87716330 114705970 128200790 149117761 166661027 217941343 219290825 286764925 298235522 320501975 333322054 435882686 438581650 573529850 641003950 745588805 833305135 1089706715 1491177610 1666610270 2179413430 2833237459 3727944025 4166525675 5448533575 5666474918 7455888050 8333051350 10897067150 14166187295 28332374590 70830936475 141661872950