Search a number
-
+
6495942948436 = 224159566968879
BaseRepresentation
bin101111010000111010001…
…0111110011011001010100
3212000000011102200200122201
41132201310113303121110
51322412142343322221
621452110041334244
71240213344010054
oct136416427633124
925000142620581
106495942948436
112084a06499a77
1288ab5a197384
13381745b02236
1418659628b564
15b3e93826891
hex5e8745f3654

6495942948436 has 24 divisors (see below), whose sum is σ = 11372804352000. Its totient is φ = 3246570591264.

The previous prime is 6495942948433. The next prime is 6495942948463. The reversal of 6495942948436 is 6348492495946.

It is a super-3 number, since 3×64959429484363 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6495942948433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94275045 + ... + 94343923.

It is an arithmetic number, because the mean of its divisors is an integer number (473866848000).

Almost surely, 26495942948436 is an apocalyptic number.

It is an amenable number.

6495942948436 is a deficient number, since it is larger than the sum of its proper divisors (4876861403564).

6495942948436 is a wasteful number, since it uses less digits than its factorization.

6495942948436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78711 (or 78709 counting only the distinct ones).

The product of its digits is 1612431360, while the sum is 73.

The spelling of 6495942948436 in words is "six trillion, four hundred ninety-five billion, nine hundred forty-two million, nine hundred forty-eight thousand, four hundred thirty-six".

Divisors: 1 2 4 4159 5669 8318 11338 16636 22676 68879 137758 275516 23577371 47154742 94309484 286467761 390475051 572935522 780950102 1145871044 1561900204 1623985737109 3247971474218 6495942948436