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450218124070 = 251113314837849
BaseRepresentation
bin1101000110100110001…
…01110110001100100110
31121001002110211101120221
412203103011312030212
524334021314432240
6542454412514554
744345552625001
oct6432305661446
91531073741527
10450218124070
11163a33437280
127330917ba5a
13335bc63c960
1417b0d872538
15baa04c7a4a
hex68d3176326

450218124070 has 32 divisors (see below), whose sum is σ = 952069658400. Its totient is φ = 151122167040.

The previous prime is 450218124067. The next prime is 450218124107. The reversal of 450218124070 is 70421812054.

It is a super-2 number, since 2×4502181240702 (a number of 24 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 157417495 + ... + 157420354.

It is an arithmetic number, because the mean of its divisors is an integer number (29752176825).

Almost surely, 2450218124070 is an apocalyptic number.

450218124070 is an abundant number, since it is smaller than the sum of its proper divisors (501851534330).

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

450218124070 is a wasteful number, since it uses less digits than its factorization.

450218124070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314837880.

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 450218124070 in words is "four hundred fifty billion, two hundred eighteen million, one hundred twenty-four thousand, seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 314837849 629675698 1574189245 3148378490 3463216339 4092892037 6926432678 8185784074 17316081695 20464460185 34632163390 40928920370 45021812407 90043624814 225109062035 450218124070