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10666677252 = 22371119735851
BaseRepresentation
bin10011110111100100…
…01001010000000100
31000112101020100101110
421323302021100010
5133321132133002
64522235525020
7525221155260
oct117362112004
930471210343
1010666677252
114584074550
1220982b9770
13100cb6035a
147329050a0
1542669be6c
hex27bc89404

10666677252 has 96 divisors (see below), whose sum is σ = 31051367424. Its totient is φ = 2768688000.

The previous prime is 10666677209. The next prime is 10666677269. The reversal of 10666677252 is 25277666601.

It is a super-2 number, since 2×106666772522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1820127 + ... + 1825977.

It is an arithmetic number, because the mean of its divisors is an integer number (323451744).

Almost surely, 210666677252 is an apocalyptic number.

10666677252 is a gapful number since it is divisible by the number (12) 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 10666677252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15525683712).

10666677252 is an abundant number, since it is smaller than the sum of its proper divisors (20384690172).

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

10666677252 is a wasteful number, since it uses less digits than its factorization.

10666677252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7849 (or 7847 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 10666677252 in words is "ten billion, six hundred sixty-six million, six hundred seventy-seven thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 1973 3946 5851 5919 7892 11702 11838 13811 17553 21703 23404 23676 27622 35106 40957 41433 43406 55244 64361 65109 70212 81914 82866 86812 122871 128722 130218 151921 163828 165732 193083 245742 257444 260436 303842 386166 450527 455763 491484 607684 772332 901054 911526 1351581 1802108 1823052 2703162 5406324 11544023 23088046 34632069 46176092 69264138 80808161 126984253 138528276 161616322 242424483 253968506 323232644 380952759 484848966 507937012 761905518 888889771 969697932 1523811036 1777779542 2666669313 3555559084 5333338626 10666677252