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76668222286667 = 1128146915287507
BaseRepresentation
bin10001011011101010110110…
…001001111010101101001011
3101001110102002020021121211002
4101123222312021322231023
540022113004401133132
6431020521201125215
722102045006616204
oct2133526611725513
9331412066247732
1076668222286667
11224798a0820870
12872299462980b
1333a1a22a5275b
1414d0a9439a5ab
158ce4b2d07262
hex45bab627ab4b

76668222286667 has 16 divisors (see below), whose sum is σ = 83953613821824. Its totient is φ = 69435528792000.

The previous prime is 76668222286633. The next prime is 76668222286717.

76668222286667 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 76668222286667 - 216 = 76668222221131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76668222286594 and 76668222286603.

It is not an unprimeable number, because it can be changed into a prime (76668222286367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11856128 + ... + 17143634.

It is an arithmetic number, because the mean of its divisors is an integer number (5247100863864).

Almost surely, 276668222286667 is an apocalyptic number.

76668222286667 is a deficient number, since it is larger than the sum of its proper divisors (7285391535157).

76668222286667 is a wasteful number, since it uses less digits than its factorization.

76668222286667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292490.

The product of its digits is 2341011456, while the sum is 74.

The spelling of 76668222286667 in words is "seventy-six trillion, six hundred sixty-eight billion, two hundred twenty-two million, two hundred eighty-six thousand, six hundred sixty-seven".

Divisors: 1 11 281 3091 4691 51601 1318171 5287507 14499881 58162577 1485789467 16343684137 24803695337 272840648707 6969838389697 76668222286667