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10429990880 = 255712633491
BaseRepresentation
bin10011011011010110…
…10000011111100000
3222220212212102201112
421231223100133200
5132330034202010
64442542522452
7516315313451
oct115553203740
928825772645
1010429990880
114472504581
122030b96428
13ca2acc84a
1470d2d3128
154109e7a05
hex26dad07e0

10429990880 has 96 divisors (see below), whose sum is σ = 25090103808. Its totient is φ = 4096422400.

The previous prime is 10429990859. The next prime is 10429990897. The reversal of 10429990880 is 8809992401.

It is a happy number.

10429990880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2985935 + ... + 2989425.

It is an arithmetic number, because the mean of its divisors is an integer number (261355248).

Almost surely, 210429990880 is an apocalyptic number.

10429990880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10429990880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12545051904).

10429990880 is an abundant number, since it is smaller than the sum of its proper divisors (14660112928).

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

10429990880 is a wasteful number, since it uses less digits than its factorization.

10429990880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 50.

The spelling of 10429990880 in words is "ten billion, four hundred twenty-nine million, nine hundred ninety thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 71 80 142 160 263 284 355 526 568 710 1052 1136 1315 1420 2104 2272 2630 2840 3491 4208 5260 5680 6982 8416 10520 11360 13964 17455 18673 21040 27928 34910 37346 42080 55856 69820 74692 93365 111712 139640 149384 186730 247861 279280 298768 373460 495722 558560 597536 746920 918133 991444 1239305 1493840 1836266 1982888 2478610 2987680 3672532 3965776 4590665 4957220 7345064 7931552 9181330 9914440 14690128 18362660 19828880 29380256 36725320 39657760 65187443 73450640 130374886 146901280 260749772 325937215 521499544 651874430 1042999088 1303748860 2085998176 2607497720 5214995440 10429990880