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75054550350 = 235213172264089
BaseRepresentation
bin100010111100110011…
…0011000110101001110
321011201200101012110010
41011321212120311032
52212202431102400
654251331254050
75264631103023
oct1057146306516
9234650335403
1075054550350
112991537860a
121266774a326
137101695850
1438c003754a
151e44240450
hex1179998d4e

75054550350 has 96 divisors (see below), whose sum is σ = 212244852960. Its totient is φ = 17388195840.

The previous prime is 75054550327. The next prime is 75054550381. The reversal of 75054550350 is 5305545057.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 75054550299 and 75054550308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098895 + ... + 1165194.

It is an arithmetic number, because the mean of its divisors is an integer number (2210883885).

Almost surely, 275054550350 is an apocalyptic number.

75054550350 is an abundant number, since it is smaller than the sum of its proper divisors (137190302610).

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

75054550350 is a wasteful number, since it uses less digits than its factorization.

75054550350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264134 (or 2264129 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 75054550350 in words is "seventy-five billion, fifty-four million, five hundred fifty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 17 25 26 30 34 39 50 51 65 75 78 85 102 130 150 170 195 221 255 325 390 425 442 510 650 663 850 975 1105 1275 1326 1950 2210 2550 3315 5525 6630 11050 16575 33150 2264089 4528178 6792267 11320445 13584534 22640890 29433157 33961335 38489513 56602225 58866314 67922670 76979026 88299471 113204450 115468539 147165785 169806675 176598942 192447565 230937078 294331570 339613350 384895130 441497355 500363669 577342695 735828925 882994710 962237825 1000727338 1154685390 1471657850 1501091007 1924475650 2207486775 2501818345 2886713475 3002182014 4414973550 5003636690 5773426950 7505455035 12509091725 15010910070 25018183450 37527275175 75054550350