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140543353667214 = 2341318017826061
BaseRepresentation
bin11111111101001011001100…
…101010111011111010001110
3200102121210221222000201220000
4133331023030222323322032
5121410130242014322324
61214524420401505130
741413631215201611
oct3775131452737216
9612553858021800
10140543353667214
1140866113207583
121391a2b09421a6
1360562486636a4
14269c498268178
15113acc625a9c9
hex7fd2ccabbe8e

140543353667214 has 80 divisors (see below), whose sum is σ = 317365162898256. Its totient is φ = 46484312659200.

The previous prime is 140543353667209. The next prime is 140543353667219. The reversal of 140543353667214 is 412766353345041.

140543353667214 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 4 + 33 + 536 + 6 + 72 + 1 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (140543353667209) and next prime (140543353667219).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140543353667219) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169723744 + ... + 170549804.

Almost surely, 2140543353667214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140543353667214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158682581449128).

140543353667214 is an abundant number, since it is smaller than the sum of its proper divisors (176821809231042).

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

140543353667214 is a wasteful number, since it uses less digits than its factorization.

140543353667214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834223 (or 834214 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 140543353667214 in words is "one hundred forty trillion, five hundred forty-three billion, three hundred fifty-three million, six hundred sixty-seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 131 162 262 393 786 1179 2358 3537 7074 8017 10611 16034 21222 24051 48102 72153 144306 216459 432918 649377 826061 1050227 1298754 1652122 2100454 2478183 3150681 4956366 6301362 7434549 9452043 14869098 18904086 22303647 28356129 44607294 56712258 66910941 85068387 108213991 133821882 170136774 216427982 324641973 649283946 973925919 1947851838 2921777757 5843555514 6622531037 8765333271 13245062074 17530666542 19867593111 39735186222 59602779333 119205558666 178808337999 357616675998 536425013997 867551565847 1072850027994 1735103131694 2602654697541 5205309395082 7807964092623 15615928185246 23423892277869 46847784555738 70271676833607 140543353667214