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10428552880 = 245983913249
BaseRepresentation
bin10011011011001011…
…10001011010110000
3222220210011101011021
421231211301122300
5132324202143010
64442452025224
7516300144154
oct115545613260
928823141137
1010428552880
114471712149
122030602214
13ca2718165
1470d03b064
154108118da
hex26d9716b0

10428552880 has 40 divisors (see below), whose sum is σ = 24250680000. Its totient is φ = 4170682368.

The previous prime is 10428552829. The next prime is 10428552887. The reversal of 10428552880 is 8825582401.

10428552880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (10428552887) 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 7 ways as a sum of consecutive naturals, for example, 780496 + ... + 793744.

It is an arithmetic number, because the mean of its divisors is an integer number (606267000).

Almost surely, 210428552880 is an apocalyptic number.

10428552880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10428552880 is an abundant number, since it is smaller than the sum of its proper divisors (13822127120).

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

10428552880 is a wasteful number, since it uses less digits than its factorization.

10428552880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23101 (or 23095 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 43.

The spelling of 10428552880 in words is "ten billion, four hundred twenty-eight million, five hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 9839 13249 19678 26498 39356 49195 52996 66245 78712 98390 105992 132490 157424 196780 211984 264980 393560 529960 787120 1059920 130356911 260713822 521427644 651784555 1042855288 1303569110 2085710576 2607138220 5214276440 10428552880