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128064570348 = 2231113372017019
BaseRepresentation
bin111011101000100111…
…1100100001111101100
3110020120001002020021010
41313101033210033230
54044234012222343
6134455420105220
712152362613211
oct1672117441754
9406501066233
10128064570348
114a3481251a0
12209a0695210
13c0cbc177a0
1462ac41bb08
1534e7ea7d33
hex1dd13e43ec

128064570348 has 96 divisors (see below), whose sum is σ = 360546359040. Its totient is φ = 34854071040.

The previous prime is 128064570313. The next prime is 128064570349. The reversal of 128064570348 is 843075460821.

It is a super-2 number, since 2×1280645703482 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 128064570297 and 128064570306.

It is not an unprimeable number, because it can be changed into a prime (128064570349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945018 + ... + 1072001.

It is an arithmetic number, because the mean of its divisors is an integer number (3755691240).

Almost surely, 2128064570348 is an apocalyptic number.

It is an amenable number.

128064570348 is an abundant number, since it is smaller than the sum of its proper divisors (232481788692).

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

128064570348 is a wasteful number, since it uses less digits than its factorization.

128064570348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017087 (or 2017085 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 128064570348 in words is "one hundred twenty-eight billion, sixty-four million, five hundred seventy thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 37 39 44 52 66 74 78 111 132 143 148 156 222 286 407 429 444 481 572 814 858 962 1221 1443 1628 1716 1924 2442 2886 4884 5291 5772 10582 15873 21164 31746 63492 2017019 4034038 6051057 8068076 12102114 22187209 24204228 26221247 44374418 52442494 66561627 74629703 78663741 88748836 104884988 133123254 149259406 157327482 223889109 266246508 288433717 298518812 314654964 447778218 576867434 820926733 865301151 895556436 970186139 1153734868 1641853466 1730602302 1940372278 2462780199 2910558417 3283706932 3461204604 3880744556 4925560398 5821116834 9851120796 10672047529 11642233668 21344095058 32016142587 42688190116 64032285174 128064570348