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23200555320 = 2332564445987
BaseRepresentation
bin10101100110110111…
…000110000100111000
32012212212221022202200
4111212313012010320
5340003320232240
614354100230200
71450634315655
oct254667060470
965785838680
1023200555320
119926121668
1245b599b360
1322597ac157
1411a13b6c2c
1590bc28930
hex566dc6138

23200555320 has 48 divisors (see below), whose sum is σ = 75401805960. Its totient is φ = 6186814656.

The previous prime is 23200555319. The next prime is 23200555387. The reversal of 23200555320 is 2355500232.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 32222634 + ... + 32223353.

Almost surely, 223200555320 is an apocalyptic number.

23200555320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200555320 is an abundant number, since it is smaller than the sum of its proper divisors (52201250640).

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

23200555320 is a wasteful number, since it uses less digits than its factorization.

23200555320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64446004 (or 64445997 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 23200555320 in words is "twenty-three billion, two hundred million, five hundred fifty-five thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 64445987 128891974 193337961 257783948 322229935 386675922 515567896 580013883 644459870 773351844 966689805 1160027766 1288919740 1546703688 1933379610 2320055532 2577839480 2900069415 3866759220 4640111064 5800138830 7733518440 11600277660 23200555320