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67108000434 = 2353932073923
BaseRepresentation
bin111110011111111100…
…101101001010110010
320102012212112122021120
4332133330231022302
52044414122003214
650455021203110
74563666410016
oct763774551262
9212185478246
1067108000434
1126507797a92
121100a400496
1364362482c7
1433688c4546
151b2b7a1ea9
hexf9ff2d2b2

67108000434 has 16 divisors (see below), whose sum is σ = 134240952672. Its totient is φ = 22365174848.

The previous prime is 67108000423. The next prime is 67108000493. The reversal of 67108000434 is 43400080176.

It is a junction number, because it is equal to n+sod(n) for n = 67108000395 and 67108000404.

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 7 ways as a sum of consecutive naturals, for example, 1004604 + ... + 1069319.

It is an arithmetic number, because the mean of its divisors is an integer number (8390059542).

Almost surely, 267108000434 is an apocalyptic number.

67108000434 is an abundant number, since it is smaller than the sum of its proper divisors (67132952238).

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

67108000434 is a wasteful number, since it uses less digits than its factorization.

67108000434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079321.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 67108000434 in words is "sixty-seven billion, one hundred eight million, four hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 5393 10786 16179 32358 2073923 4147846 6221769 12443538 11184666739 22369333478 33554000217 67108000434