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67038089066 = 21310663241807
BaseRepresentation
bin111110011011110010…
…000000111101101010
320102000222222202220122
4332123302000331222
52044243222322231
650444042523242
74562160232544
oct763362007552
9212028882818
1067038089066
11264812875a3
1210baab06522
13642490ac30
14335d4c6694
151b2559277b
hexf9bc80f6a

67038089066 has 16 divisors (see below), whose sum is σ = 108302901504. Its totient is φ = 30937626864.

The previous prime is 67038089039. The next prime is 67038089113. The reversal of 67038089066 is 66098083076.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 67038088999 and 67038089017.

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, 156335 + ... + 398141.

It is an arithmetic number, because the mean of its divisors is an integer number (6768931344).

Almost surely, 267038089066 is an apocalyptic number.

67038089066 is a deficient number, since it is larger than the sum of its proper divisors (41264812438).

67038089066 is a wasteful number, since it uses less digits than its factorization.

67038089066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252485.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 67038089066 in words is "sixty-seven billion, thirty-eight million, eighty-nine thousand, sixty-six".

Divisors: 1 2 13 26 10663 21326 138619 241807 277238 483614 3143491 6286982 2578388041 5156776082 33519044533 67038089066