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180427286389342 = 21392272859114607
BaseRepresentation
bin101001000001100100000000…
…010100000010001001011110
3212122211200100210220010021011
4221001210000110002021132
5142122110040303424332
61435423052345325434
753001304232541256
oct5101440024021136
9778750323803234
10180427286389342
1152542867489903
12182a002519687a
13798a2b273a9b5
14327aa2783a966
1515cd4db3a7e47
hexa4190050225e

180427286389342 has 16 divisors (see below), whose sum is σ = 273788814862080. Its totient is φ = 89170066331928.

The previous prime is 180427286389313. The next prime is 180427286389351. The reversal of 180427286389342 is 243983682724081.

180427286389342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1804272863893422 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429494198 + ... + 1429620409.

It is an arithmetic number, because the mean of its divisors is an integer number (17111800928880).

Almost surely, 2180427286389342 is an apocalyptic number.

180427286389342 is a deficient number, since it is larger than the sum of its proper divisors (93361528472738).

180427286389342 is a wasteful number, since it uses less digits than its factorization.

180427286389342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859114975.

The product of its (nonzero) digits is 222953472, while the sum is 67.

The spelling of 180427286389342 in words is "one hundred eighty trillion, four hundred twenty-seven billion, two hundred eighty-six million, three hundred eighty-nine thousand, three hundred forty-two".

Divisors: 1 2 139 227 278 454 31553 63106 2859114607 5718229214 397416930373 649019015789 794833860746 1298038031578 90213643194671 180427286389342