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32128462512993 = 3711139084253303
BaseRepresentation
bin1110100111000011111011…
…00110000110001101100001
311012202110011210102102101210
413103201331212012031201
513202343042400403433
6152155340101420333
76524130152263230
oct723417546061541
9135673153372353
1032128462512993
11a267671557250
12372a86510a6a9
1314c091618c102
147d1051044b17
153aab05b68463
hex1d387d986361

32128462512993 has 16 divisors (see below), whose sum is σ = 53408353268736. Its totient is φ = 16690110396240.

The previous prime is 32128462512953. The next prime is 32128462513067. The reversal of 32128462512993 is 39921526482123.

It is not a de Polignac number, because 32128462512993 - 26 = 32128462512929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32128462512953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69542126421 + ... + 69542126882.

It is an arithmetic number, because the mean of its divisors is an integer number (3338022079296).

Almost surely, 232128462512993 is an apocalyptic number.

32128462512993 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

32128462512993 is a deficient number, since it is larger than the sum of its proper divisors (21279890755743).

32128462512993 is a wasteful number, since it uses less digits than its factorization.

32128462512993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139084253324.

The product of its digits is 11197440, while the sum is 57.

The spelling of 32128462512993 in words is "thirty-two trillion, one hundred twenty-eight billion, four hundred sixty-two million, five hundred twelve thousand, nine hundred ninety-three".

Divisors: 1 3 7 11 21 33 77 231 139084253303 417252759909 973589773121 1529926786333 2920769319363 4589780358999 10709487504331 32128462512993