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545405240150 = 252127199431611
BaseRepresentation
bin1111110111111001010…
…11111000001101010110
31221010210020011220021122
413323330223320031112
532413442220141100
61054320011043542
754255436022651
oct7737453701526
91833706156248
10545405240150
111a033a048461
12898531405b2
133c57bcb6694
141c57d61c898
15e2c1e1c985
hex7efcaf8356

545405240150 has 48 divisors (see below), whose sum is σ = 1027581849600. Its totient is φ = 215356125600.

The previous prime is 545405240147. The next prime is 545405240161. The reversal of 545405240150 is 51042504545.

It is a self number, because there is not a number n which added to its sum of digits gives 545405240150.

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, 1047845 + ... + 1479455.

It is an arithmetic number, because the mean of its divisors is an integer number (21407955200).

Almost surely, 2545405240150 is an apocalyptic number.

545405240150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545405240150 is a deficient number, since it is larger than the sum of its proper divisors (482176609450).

545405240150 is a wasteful number, since it uses less digits than its factorization.

545405240150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431949 (or 431944 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 545405240150 its reverse (51042504545), we get a palindrome (596447744695).

The spelling of 545405240150 in words is "five hundred forty-five billion, four hundred five million, two hundred forty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 127 199 254 398 635 995 1270 1990 3175 4975 6350 9950 25273 50546 126365 252730 431611 631825 863222 1263650 2158055 4316110 10790275 21580550 54814597 85890589 109629194 171781178 274072985 429452945 548145970 858905890 1370364925 2147264725 2740729850 4294529450 10908104803 21816209606 54540524015 109081048030 272702620075 545405240150