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128452208570352 = 2432919679699449
BaseRepresentation
bin11101001101001110011100…
…010000110010111111110000
3121211210220121021100222101100
4131031032130100302333300
5113314030110343222402
61133110044024004400
736025236321502662
oct3515163420627760
9554726537328340
10128452208570352
1137a24303aa5447
12124a6a94900700
135689cb6b41434
1423a1197670532
15ecb50b6ba71c
hex74d39c432ff0

128452208570352 has 60 divisors (see below), whose sum is σ = 359491724092800. Its totient is φ = 42816932868864.

The previous prime is 128452208570281. The next prime is 128452208570359. The reversal of 128452208570352 is 253075802254821.

128452208570352 is a `hidden beast` number, since 1 + 2 + 8 + 4 + 522 + 0 + 85 + 7 + 0 + 35 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128452208570359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8393524 + ... + 18092972.

It is an arithmetic number, because the mean of its divisors is an integer number (5991528734880).

Almost surely, 2128452208570352 is an apocalyptic number.

128452208570352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

128452208570352 is an abundant number, since it is smaller than the sum of its proper divisors (231039515522448).

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

128452208570352 is a wasteful number, since it uses less digits than its factorization.

128452208570352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791430 (or 9791421 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 128452208570352 in words is "one hundred twenty-eight trillion, four hundred fifty-two billion, two hundred eight million, five hundred seventy thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 91967 183934 275901 367868 551802 735736 827703 1103604 1471472 1655406 2207208 3310812 4414416 6621624 9699449 13243248 19398898 29098347 38797796 58196694 77595592 87295041 116393388 155191184 174590082 232786776 349180164 465573552 698360328 1396720656 892029226183 1784058452366 2676087678549 3568116904732 5352175357098 7136233809464 8028263035647 10704350714196 14272467618928 16056526071294 21408701428392 32113052142588 42817402856784 64226104285176 128452208570352