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145050340500 = 223253132479493
BaseRepresentation
bin1000011100010110101…
…1001000110010010100
3111212101210210202111100
42013011223020302110
54334030341344000
6150345112110100
713323324360042
oct2070553106224
9455353722440
10145050340500
115657415476a
1224141095330
13108a7c97c60
147040275392
153b8e2bda00
hex21c5ac8c94

145050340500 has 144 divisors (see below), whose sum is σ = 492784555536. Its totient is φ = 35704684800.

The previous prime is 145050340451. The next prime is 145050340517. The reversal of 145050340500 is 5043050541.

It can be written as a sum of positive squares in 8 ways, for example, as 66434031504 + 78616308996 = 257748^2 + 280386^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1181247 + ... + 1298246.

It is an arithmetic number, because the mean of its divisors is an integer number (3422114969).

Almost surely, 2145050340500 is an apocalyptic number.

145050340500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145050340500 is an abundant number, since it is smaller than the sum of its proper divisors (347734215036).

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

145050340500 is a wasteful number, since it uses less digits than its factorization.

145050340500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479531 (or 2479516 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 145050340500 in words is "one hundred forty-five billion, fifty million, three hundred forty thousand, five hundred".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 180 195 225 234 250 260 300 325 375 390 450 468 500 585 650 750 780 900 975 1125 1170 1300 1500 1625 1950 2250 2340 2925 3250 3900 4500 4875 5850 6500 9750 11700 14625 19500 29250 58500 2479493 4958986 7438479 9917972 12397465 14876958 22315437 24794930 29753916 32233409 37192395 44630874 49589860 61987325 64466818 74384790 89261748 96700227 111577185 123974650 128933636 148769580 161167045 185961975 193400454 223154370 247949300 290100681 309936625 322334090 371923950 386800908 446308740 483501135 557885925 580201362 619873250 644668180 743847900 805835225 929809875 967002270 1115771850 1160402724 1239746500 1450503405 1611670450 1859619750 1934004540 2231543700 2417505675 2789429625 2901006810 3223340900 3719239500 4029176125 4835011350 5578859250 5802013620 7252517025 8058352250 9670022700 11157718500 12087528375 14505034050 16116704500 24175056750 29010068100 36262585125 48350113500 72525170250 145050340500