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67406703340 = 2253370335167
BaseRepresentation
bin111110110001110000…
…001010101011101100
320102222200121022122011
4332301300022223230
52101022104001330
650544411331004
74604254344664
oct766160125354
9212880538564
1067406703340
1126650365999
1211092450a64
1364830b08a2
14339643b1a4
151b47b0682a
hexfb1c0aaec

67406703340 has 12 divisors (see below), whose sum is σ = 141554077056. Its totient is φ = 26962681328.

The previous prime is 67406703283. The next prime is 67406703361. The reversal of 67406703340 is 4330760476.

It is a junction number, because it is equal to n+sod(n) for n = 67406703293 and 67406703302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685167564 + ... + 1685167603.

It is an arithmetic number, because the mean of its divisors is an integer number (11796173088).

Almost surely, 267406703340 is an apocalyptic number.

It is an amenable number.

67406703340 is an abundant number, since it is smaller than the sum of its proper divisors (74147373716).

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

67406703340 is a wasteful number, since it uses less digits than its factorization.

67406703340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370335176 (or 3370335174 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 67406703340 in words is "sixty-seven billion, four hundred six million, seven hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3370335167 6740670334 13481340668 16851675835 33703351670 67406703340