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10669959124 = 22111926174877
BaseRepresentation
bin10011110111111101…
…01010011111010100
31000112121102002021021
421323332222133110
5133323002142444
64522434130524
7525261104356
oct117376523724
930477362237
1010669959124
114585a06240
122099420a44
13101073c0a6
1473311b0d6
15426ae9584
hex27bfaa7d4

10669959124 has 48 divisors (see below), whose sum is σ = 21454614720. Its totient is φ = 4592021760.

The previous prime is 10669959119. The next prime is 10669959127. The reversal of 10669959124 is 42195996601.

It is a happy number.

It is a super-2 number, since 2×106699591242 (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 (10669959127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2185374 + ... + 2190250.

It is an arithmetic number, because the mean of its divisors is an integer number (446971140).

Almost surely, 210669959124 is an apocalyptic number.

It is an amenable number.

10669959124 is an abundant number, since it is smaller than the sum of its proper divisors (10784655596).

10669959124 is a wasteful number, since it uses less digits than its factorization.

10669959124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7526 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 10669959124 in words is "ten billion, six hundred sixty-nine million, nine hundred fifty-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 2617 4877 5234 9754 10468 19508 28787 49723 53647 57574 92663 99446 107294 115148 185326 198892 214588 370652 546953 1019293 1093906 2038586 2187812 4077172 12763109 25526218 51052436 140394199 242499071 280788398 484998142 561576796 969996284 2667489781 5334979562 10669959124