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68342676684 = 223172571303553
BaseRepresentation
bin111111101001100010…
…100111110011001100
320112101220210200200120
4333221202213303030
52104431211123214
651221324424540
74636411111152
oct775142476314
9215356720616
1068342676684
1126a90728587
12112b39a8150
1365a1c91079
14344487d3d2
151b9ed8bea9
hexfe98a7ccc

68342676684 has 48 divisors (see below), whose sum is σ = 169503733728. Its totient is φ = 21357395968.

The previous prime is 68342676659. The next prime is 68342676709. The reversal of 68342676684 is 48667624386.

It is an interprime number because it is at equal distance from previous prime (68342676659) and next prime (68342676709).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599349 + ... + 704204.

It is an arithmetic number, because the mean of its divisors is an integer number (3531327786).

Almost surely, 268342676684 is an apocalyptic number.

It is an amenable number.

68342676684 is an abundant number, since it is smaller than the sum of its proper divisors (101161057044).

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

68342676684 is a wasteful number, since it uses less digits than its factorization.

68342676684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303834 (or 1303832 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 60.

The spelling of 68342676684 in words is "sixty-eight billion, three hundred forty-two million, six hundred seventy-six thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 257 514 771 1028 1542 3084 4369 8738 13107 17476 26214 52428 1303553 2607106 3910659 5214212 7821318 15642636 22160401 44320802 66481203 88641604 132962406 265924812 335013121 670026242 1005039363 1340052484 2010078726 4020157452 5695223057 11390446114 17085669171 22780892228 34171338342 68342676684