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10383960888 = 233472289233
BaseRepresentation
bin10011010101110111…
…01010101100111000
3222210200020212110000
421222323222230320
5132231243222023
64434220153000
7515216132310
oct115273525470
928720225400
1010383960888
114449525564
122019698760
13c96404472
14707150440
1540b954243
hex26aeeab38

10383960888 has 80 divisors (see below), whose sum is σ = 33239677680. Its totient is φ = 2966844672.

The previous prime is 10383960827. The next prime is 10383960901. The reversal of 10383960888 is 88806938301.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 19 ways as a sum of consecutive naturals, for example, 1140081 + ... + 1149152.

It is an arithmetic number, because the mean of its divisors is an integer number (415495971).

Almost surely, 210383960888 is an apocalyptic number.

10383960888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10383960888 is an abundant number, since it is smaller than the sum of its proper divisors (22855716792).

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

10383960888 is a wasteful number, since it uses less digits than its factorization.

10383960888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289258 (or 2289245 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 10383960888 in words is "ten billion, three hundred eighty-three million, nine hundred sixty thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 252 324 378 504 567 648 756 1134 1512 2268 4536 2289233 4578466 6867699 9156932 13735398 16024631 18313864 20603097 27470796 32049262 41206194 48073893 54941592 61809291 64098524 82412388 96147786 123618582 128197048 144221679 164824776 185427873 192295572 247237164 288443358 370855746 384591144 432665037 494474328 576886716 741711492 865330074 1153773432 1297995111 1483422984 1730660148 2595990222 3461320296 5191980444 10383960888