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452450550000 = 243553016337
BaseRepresentation
bin1101001010110000010…
…01111000000011110000
31121020212001112101020210
412211120021320003300
524403104320100000
6543504121304120
744455101135261
oct6453011700360
91536761471223
10452450550000
111649795a3989
1273830935040
1333886cb5547
1417c82150968
15bb8149c350
hex69582780f0

452450550000 has 120 divisors (see below), whose sum is σ = 1460945212272. Its totient is φ = 120653440000.

The previous prime is 452450549981. The next prime is 452450550059. The reversal of 452450550000 is 55054254.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 452450550000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1358169 + ... + 1658168.

Almost surely, 2452450550000 is an apocalyptic number.

452450550000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452450550000 is an abundant number, since it is smaller than the sum of its proper divisors (1008494662272).

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

452450550000 is an equidigital number, since it uses as much as digits as its factorization.

452450550000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3016373 (or 3016347 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 452450550000 in words is "four hundred fifty-two billion, four hundred fifty million, five hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3125 3750 5000 6000 6250 7500 9375 10000 12500 15000 18750 25000 30000 37500 50000 75000 150000 3016337 6032674 9049011 12065348 15081685 18098022 24130696 30163370 36196044 45245055 48261392 60326740 72392088 75408425 90490110 120653480 144784176 150816850 180980220 226225275 241306960 301633700 361960440 377042125 452450550 603267400 723920880 754084250 904901100 1131126375 1206534800 1508168500 1809802200 1885210625 2262252750 3016337000 3619604400 3770421250 4524505500 5655631875 6032674000 7540842500 9049011000 9426053125 11311263750 15081685000 18098022000 18852106250 22622527500 28278159375 30163370000 37704212500 45245055000 56556318750 75408425000 90490110000 113112637500 150816850000 226225275000 452450550000