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128464064073150 = 235213143945781103
BaseRepresentation
bin11101001101011001011110…
…111001111100110110111110
3121211212001012111120220211120
4131031121132321330312332
5113314223400400320100
61133115324252331410
736026136156556041
oct3515313671746676
9554761174526746
10128464064073150
1137a29338133143
12124a9243173b66
13568b156082950
1423a199ddd6c58
15ecb9a23e70a0
hex74d65ee7cdbe

128464064073150 has 96 divisors (see below), whose sum is σ = 343336305070080. Its totient is φ = 31599947844480.

The previous prime is 128464064073127. The next prime is 128464064073179. The reversal of 128464064073150 is 51370460464821.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 128464064073093 and 128464064073102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20084502 + ... + 25696601.

It is an arithmetic number, because the mean of its divisors is an integer number (3576419844480).

Almost surely, 2128464064073150 is an apocalyptic number.

128464064073150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128464064073150 is an abundant number, since it is smaller than the sum of its proper divisors (214872240996930).

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

128464064073150 is a wasteful number, since it uses less digits than its factorization.

128464064073150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45782570 (or 45782565 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 128464064073150 in words is "one hundred twenty-eight trillion, four hundred sixty-four billion, sixty-four million, seventy-three thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1439 1950 2878 4317 7195 8634 14390 18707 21585 35975 37414 43170 56121 71950 93535 107925 112242 187070 215850 280605 467675 561210 935350 1403025 2806050 45781103 91562206 137343309 228905515 274686618 457811030 595154339 686716545 1144527575 1190308678 1373433090 1785463017 2289055150 2975771695 3433582725 3570926034 5951543390 6867165450 8927315085 14878858475 17854630170 29757716950 44636575425 65879007217 89273150850 131758014434 197637021651 329395036085 395274043302 658790072170 856427093821 988185108255 1646975180425 1712854187642 1976370216510 2569281281463 3293950360850 4282135469105 4940925541275 5138562562926 8564270938210 9881851082550 12846406407315 21410677345525 25692812814630 42821354691050 64232032036575 128464064073150