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6868802215342 = 247196169372497
BaseRepresentation
bin110001111110100010010…
…0001000001110110101110
3220022122120122011222002201
41203331010201001312232
51400014301331342332
622335252325412114
71306153215332254
oct143750441016656
926278518158081
106868802215342
112209051865941
1292b277b6a03a
133aa957556aa2
1419a647a565d4
15bda1763b5e7
hex63f44841dae

6868802215342 has 16 divisors (see below), whose sum is σ = 10522502303040. Its totient is φ = 3361302585088.

The previous prime is 6868802215339. The next prime is 6868802215357. The reversal of 6868802215342 is 2435122088686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18253638 + ... + 18626134.

It is an arithmetic number, because the mean of its divisors is an integer number (657656393940).

Almost surely, 26868802215342 is an apocalyptic number.

6868802215342 is a deficient number, since it is larger than the sum of its proper divisors (3653700087698).

6868802215342 is a wasteful number, since it uses less digits than its factorization.

6868802215342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568715.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 6868802215342 in words is "six trillion, eight hundred sixty-eight billion, eight hundred two million, two hundred fifteen thousand, three hundred forty-two".

Divisors: 1 2 47 94 196169 372497 392338 744994 9219943 17507359 18439886 35014718 73072363993 146144727986 3434401107671 6868802215342