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10666200664 = 2371277511997
BaseRepresentation
bin10011110111100000…
…10100111001011000
31000112100100010122001
421323300110321120
5133321021410124
64522221410344
7525214131640
oct117360247130
930470303561
1010666200664
114583879479
1220981099b4
13100ca24452
1473281d520
15426605b44
hex27bc14e58

10666200664 has 64 divisors (see below), whose sum is σ = 23078338560. Its totient is φ = 4526928000.

The previous prime is 10666200661. The next prime is 10666200679. The reversal of 10666200664 is 46600266601.

10666200664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106662006642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10666200661) 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 15 ways as a sum of consecutive naturals, for example, 5340114 + ... + 5342110.

It is an arithmetic number, because the mean of its divisors is an integer number (360599040).

Almost surely, 210666200664 is an apocalyptic number.

10666200664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10666200664 is an abundant number, since it is smaller than the sum of its proper divisors (12412137896).

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

10666200664 is a wasteful number, since it uses less digits than its factorization.

10666200664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2884 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 10666200664 in words is "ten billion, six hundred sixty-six million, two hundred thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 127 254 508 751 889 1016 1502 1778 1997 3004 3556 3994 5257 6008 7112 7988 10514 13979 15976 21028 27958 42056 55916 95377 111832 190754 253619 381508 507238 667639 763016 1014476 1335278 1499747 1775333 2028952 2670556 2999494 3550666 5341112 5998988 7101332 10498229 11997976 14202664 20996458 41992916 83985832 190467869 380935738 761871476 1333275083 1523742952 2666550166 5333100332 10666200664