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67104400048 = 247285592347
BaseRepresentation
bin111110011111101110…
…111110001010110000
320102012121202201110221
4332133232332022300
52044412211300143
650454412102424
74563623663200
oct763756761260
9212177681427
1067104400048
1126505758a64
1211009164a14
1364355875ba
143368228400
151b2b2e02ed
hexf9fbbe2b0

67104400048 has 30 divisors (see below), whose sum is σ = 151241678916. Its totient is φ = 28759028256.

The previous prime is 67104400031. The next prime is 67104400057. The reversal of 67104400048 is 84000440176.

It is a junction number, because it is equal to n+sod(n) for n = 67104399986 and 67104400022.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 42795390 + ... + 42796957.

Almost surely, 267104400048 is an apocalyptic number.

It is an amenable number.

67104400048 is an abundant number, since it is smaller than the sum of its proper divisors (84137278868).

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

67104400048 is a wasteful number, since it uses less digits than its factorization.

67104400048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85592369 (or 85592356 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 67104400048 in words is "sixty-seven billion, one hundred four million, four hundred thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 85592347 171184694 342369388 599146429 684738776 1198292858 1369477552 2396585716 4194025003 4793171432 8388050006 9586342864 16776100012 33552200024 67104400048