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20224263048 = 23311372070461
BaseRepresentation
bin10010110101011101…
…011100001110001000
31221012110112000022120
4102311131130032020
5312404402404143
613142500051240
71314114254013
oct226535341610
957173460276
1020224263048
118639084190
123b05093b20
131ba3ca8872
14d9bdc237a
157d57b9383
hex4b575c388

20224263048 has 64 divisors (see below), whose sum is σ = 56647840320. Its totient is φ = 5962924800.

The previous prime is 20224263047. The next prime is 20224263109. The reversal of 20224263048 is 84036242202.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (20224263047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025463 + ... + 1044998.

It is an arithmetic number, because the mean of its divisors is an integer number (885122505).

Almost surely, 220224263048 is an apocalyptic number.

It is an amenable number.

20224263048 is an abundant number, since it is smaller than the sum of its proper divisors (36423577272).

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

20224263048 is a wasteful number, since it uses less digits than its factorization.

20224263048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070518 (or 2070514 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The spelling of 20224263048 in words is "twenty billion, two hundred twenty-four million, two hundred sixty-three thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 37 44 66 74 88 111 132 148 222 264 296 407 444 814 888 1221 1628 2442 3256 4884 9768 2070461 4140922 6211383 8281844 12422766 16563688 22775071 24845532 45550142 49691064 68325213 76607057 91100284 136650426 153214114 182200568 229821171 273300852 306428228 459642342 546601704 612856456 842677627 919284684 1685355254 1838569368 2528032881 3370710508 5056065762 6741421016 10112131524 20224263048