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10830225888 = 253266156891
BaseRepresentation
bin10100001011000100…
…00010000111100000
31000221202222110221100
422011202002013200
5134140014212023
64550401154400
7532245254406
oct120542020740
930852873840
1010830225888
114658420009
12212302ba00
1310379c40b1
1474a519476
15435c05c43
hex2858821e0

10830225888 has 72 divisors (see below), whose sum is σ = 30845590776. Its totient is φ = 3604550400.

The previous prime is 10830225871. The next prime is 10830225919. The reversal of 10830225888 is 88852203801.

10830225888 is a `hidden beast` number, since 10 + 8 + 30 + 22 + 588 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161923 + ... + 218813.

It is an arithmetic number, because the mean of its divisors is an integer number (428410983).

Almost surely, 210830225888 is an apocalyptic number.

10830225888 is a gapful number since it is divisible by the number (18) 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 10830225888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15422795388).

10830225888 is an abundant number, since it is smaller than the sum of its proper divisors (20015364888).

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

10830225888 is a wasteful number, since it uses less digits than its factorization.

10830225888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57568 (or 57557 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 10830225888 in words is "ten billion, eight hundred thirty million, two hundred twenty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 661 1322 1983 2644 3966 5288 5949 7932 10576 11898 15864 21152 23796 31728 47592 56891 63456 95184 113782 170673 190368 227564 341346 455128 512019 682692 910256 1024038 1365384 1820512 2048076 2730768 4096152 5461536 8192304 16384608 37604951 75209902 112814853 150419804 225629706 300839608 338444559 451259412 601679216 676889118 902518824 1203358432 1353778236 1805037648 2707556472 3610075296 5415112944 10830225888