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75709968268120 = 2352839013742057
BaseRepresentation
bin10001001101101110011001…
…110000111011101101011000
3100221001210122212021210010021
4101031232121300323231120
534410413003334034440
6425004402420000224
721642602410062664
oct2115563160735530
9327053585253107
1075709968268120
112213a46537269a
1285a9123230074
13333255b494cb4
14149a54c3758a4
158b45cb4b084a
hex44db99c3bb58

75709968268120 has 64 divisors (see below), whose sum is σ = 170968560354720. Its totient is φ = 30173587928064.

The previous prime is 75709968268097. The next prime is 75709968268153. The reversal of 75709968268120 is 2186286990757.

75709968268120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 75709968268120.

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, 101656132 + ... + 102398188.

Almost surely, 275709968268120 is an apocalyptic number.

It is an amenable number.

75709968268120 is an abundant number, since it is smaller than the sum of its proper divisors (95258592086600).

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

75709968268120 is a wasteful number, since it uses less digits than its factorization.

75709968268120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751364 (or 751360 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 75709968268120 in words is "seventy-five trillion, seven hundred nine billion, nine hundred sixty-eight million, two hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 283 566 1132 1415 2264 2830 5660 9013 11320 18026 36052 45065 72104 90130 180260 360520 742057 1484114 2550679 2968228 3710285 5101358 5936456 7420570 10202716 12753395 14841140 20405432 25506790 29682280 51013580 102027160 210002131 420004262 840008524 1050010655 1680017048 2100021310 4200042620 6688159741 8400085240 13376319482 26752638964 33440798705 53505277928 66881597410 133763194820 267526389640 1892749206703 3785498413406 7570996826812 9463746033515 15141993653624 18927492067030 37854984134060 75709968268120