Search a number
-
+
34240868976672 = 2532985112069019
BaseRepresentation
bin1111100100100010100101…
…10101010000100000100000
311111020101200000212021022100
413302101102311100200200
513442000244424223142
6200454012115210400
710132551440045661
oct762212265204040
9144211600767270
1034240868976672
11aa0151a9749a6
123a101398a6a00
131614b91660087
148653a453b368
153e5a3c13eb4c
hex1f2452d50820

34240868976672 has 72 divisors (see below), whose sum is σ = 97382363747760. Its totient is φ = 11412463420800.

The previous prime is 34240868976667. The next prime is 34240868976673. The reversal of 34240868976672 is 27667986804243.

It is a happy number.

34240868976672 is a `hidden beast` number, since 3 + 4 + 2 + 408 + 6 + 8 + 97 + 66 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 34240868976672.

It is not an unprimeable number, because it can be changed into a prime (34240868976673) 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 11 ways as a sum of consecutive naturals, for example, 3197422 + ... + 8871597.

It is an arithmetic number, because the mean of its divisors is an integer number (1352532829830).

Almost surely, 234240868976672 is an apocalyptic number.

34240868976672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34240868976672 is an abundant number, since it is smaller than the sum of its proper divisors (63141494771088).

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

34240868976672 is a wasteful number, since it uses less digits than its factorization.

34240868976672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12078886 (or 12078875 counting only the distinct ones).

The product of its (nonzero) digits is 1170505728, while the sum is 72.

The spelling of 34240868976672 in words is "thirty-four trillion, two hundred forty billion, eight hundred sixty-eight million, nine hundred seventy-six thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 9851 19702 29553 39404 59106 78808 88659 118212 157616 177318 236424 315232 354636 472848 709272 945696 1418544 2837088 12069019 24138038 36207057 48276076 72414114 96552152 108621171 144828228 193104304 217242342 289656456 386208608 434484684 579312912 868969368 1158625824 1737938736 3475877472 118891906169 237783812338 356675718507 475567624676 713351437014 951135249352 1070027155521 1426702874028 1902270498704 2140054311042 2853405748056 3804540997408 4280108622084 5706811496112 8560217244168 11413622992224 17120434488336 34240868976672