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450950630790 = 235118316464061
BaseRepresentation
bin1101000111111101100…
…00001000110110000110
31121002222112011120220110
412203332300020312012
524342021330141130
6543055221013450
744402656055052
oct6437660106606
91532875146813
10450950630790
11164279969430
1273492554286
13336a8320c9a
1417b7cc6cc62
15bae496bab0
hex68fec08d86

450950630790 has 64 divisors (see below), whose sum is σ = 1194895763712. Its totient is φ = 108004233600.

The previous prime is 450950630789. The next prime is 450950630881. The reversal of 450950630790 is 97036059054.

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 31 ways as a sum of consecutive naturals, for example, 8204641 + ... + 8259420.

It is an arithmetic number, because the mean of its divisors is an integer number (18670246308).

Almost surely, 2450950630790 is an apocalyptic number.

450950630790 is an abundant number, since it is smaller than the sum of its proper divisors (743945132922).

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

450950630790 is a wasteful number, since it uses less digits than its factorization.

450950630790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16464165.

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 450950630790 in words is "four hundred fifty billion, nine hundred fifty million, six hundred thirty thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 83 110 165 166 249 330 415 498 830 913 1245 1826 2490 2739 4565 5478 9130 13695 27390 16464061 32928122 49392183 82320305 98784366 164640610 181104671 246960915 362209342 493921830 543314013 905523355 1086628026 1366517063 1811046710 2716570065 2733034126 4099551189 5433140130 6832585315 8199102378 13665170630 15031687693 20497755945 30063375386 40995511890 45095063079 75158438465 90190126158 150316876930 225475315395 450950630790