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14093909908 = 221317193722679
BaseRepresentation
bin11010010000000111…
…11111111110010100
31100101020011210202021
431020003333332110
5212331020104113
610250305222524
71006155154231
oct151003777624
940336153667
1014093909908
115a82710131
122894031a44
131437bcc680
14979b60788
155774d348d
hex3480fff94

14093909908 has 96 divisors (see below), whose sum is σ = 30405715200. Its totient is φ = 5643012096.

The previous prime is 14093909827. The next prime is 14093909909. The reversal of 14093909908 is 80990939041.

It is a super-4 number, since 4×140939099084 (a number of 42 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14093909909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610113 + ... + 632791.

It is an arithmetic number, because the mean of its divisors is an integer number (316726200).

Almost surely, 214093909908 is an apocalyptic number.

It is an amenable number.

14093909908 is an abundant number, since it is smaller than the sum of its proper divisors (16311805292).

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

14093909908 is a wasteful number, since it uses less digits than its factorization.

14093909908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22769 (or 22767 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 52.

The spelling of 14093909908 in words is "fourteen billion, ninety-three million, nine hundred nine thousand, nine hundred eight".

Divisors: 1 2 4 13 17 19 26 34 37 38 52 68 74 76 148 221 247 323 442 481 494 629 646 703 884 962 988 1258 1292 1406 1924 2516 2812 4199 8177 8398 9139 11951 16354 16796 18278 22679 23902 32708 36556 45358 47804 90716 155363 294827 310726 385543 430901 589654 621452 771086 839123 861802 1179308 1542172 1678246 1723604 3356492 5012059 5601713 7325317 10024118 10908599 11203426 14265091 14650634 15943337 20048236 21817198 22406852 28530182 29301268 31886674 43634396 57060364 63773348 95229121 185446183 190458242 207263381 271036729 370892366 380916484 414526762 542073458 741784732 829053524 1084146916 3523477477 7046954954 14093909908