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10723892864 = 27591797933
BaseRepresentation
bin10011111110011000…
…11001111010000000
31000200100220012110012
421333030121322000
5133430304032424
64532042124052
7526514404526
oct117714317200
930610805405
1010723892864
1146033a3483
1220b34b0628
13101b973b49
1473a35a316
1542b6eeb0e
hex27f319e80

10723892864 has 64 divisors (see below), whose sum is σ = 21850236000. Its totient is φ = 5240957952.

The previous prime is 10723892863. The next prime is 10723892897. The reversal of 10723892864 is 46829832701.

10723892864 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 (64).

It is not an unprimeable number, because it can be changed into a prime (10723892863) 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, 1347842 + ... + 1355774.

Almost surely, 210723892864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10723892864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10925118000).

10723892864 is an abundant number, since it is smaller than the sum of its proper divisors (11126343136).

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

10723892864 is an equidigital number, since it uses as much as digits as its factorization.

10723892864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8185 (or 8173 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 10723892864 in words is "ten billion, seven hundred twenty-three million, eight hundred ninety-two thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 59 64 118 128 179 236 358 472 716 944 1432 1888 2864 3776 5728 7552 7933 10561 11456 15866 21122 22912 31732 42244 63464 84488 126928 168976 253856 337952 468047 507712 675904 936094 1015424 1351808 1420007 1872188 2840014 3744376 5680028 7488752 11360056 14977504 22720112 29955008 45440224 59910016 83780413 90880448 167560826 181760896 335121652 670243304 1340486608 2680973216 5361946432 10723892864