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445246575681214 = 253131142327225287
BaseRepresentation
bin110010100111100110000101…
…1111110110001111010111110
32011101111011020101221200201001
41211033030023332301322332
5431324404441333244324
64214543241512240514
7162533001133326346
oct14517141376617276
92141434211850631
10445246575681214
1111996201546604a
1241b2b9293a013a
13161597586a9708
147bd40991bdd26
153671d42927e44
hex194f30bfb1ebe

445246575681214 has 32 divisors (see below), whose sum is σ = 685673479282176. Its totient is φ = 216753013395360.

The previous prime is 445246575681203. The next prime is 445246575681221. The reversal of 445246575681214 is 412186575642544.

It is a super-2 number, since 2×4452465756812142 (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 1976240079 + ... + 1976465365.

It is an arithmetic number, because the mean of its divisors is an integer number (21427296227568).

Almost surely, 2445246575681214 is an apocalyptic number.

445246575681214 is a deficient number, since it is larger than the sum of its proper divisors (240426903600962).

445246575681214 is a wasteful number, since it uses less digits than its factorization.

445246575681214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367800.

The product of its digits is 258048000, while the sum is 64.

The spelling of 445246575681214 in words is "four hundred forty-five trillion, two hundred forty-six billion, five hundred seventy-five million, six hundred eighty-one thousand, two hundred fourteen".

Divisors: 1 2 53 106 131 262 6943 13886 142327 225287 284654 450574 7543331 11940211 15086662 18644837 23880422 29512597 37289674 59025194 988176361 1564167641 1976352722 3128335282 32064422849 64128845698 1699414410997 3398828821994 4200439393219 8400878786438 222623287840607 445246575681214