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64202001366 = 2325168362417
BaseRepresentation
bin111011110010101111…
…001100101111010110
320010201100101120222110
4323302233030233112
52022441203020431
645254411411450
74431662002356
oct736257145726
9203640346873
1064202001366
11252563a0968
1210539153b86
136092186b29
14317098ab66
151a0b5ca346
hexef2bccbd6

64202001366 has 32 divisors (see below), whose sum is σ = 129106389888. Its totient is φ = 21283856000.

The previous prime is 64202001359. The next prime is 64202001377. The reversal of 64202001366 is 66310020246.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 997390 + ... + 1059806.

It is an arithmetic number, because the mean of its divisors is an integer number (4034574684).

Almost surely, 264202001366 is an apocalyptic number.

64202001366 is an abundant number, since it is smaller than the sum of its proper divisors (64904388522).

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

64202001366 is a wasteful number, since it uses less digits than its factorization.

64202001366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63356.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 64202001366 in words is "sixty-four billion, two hundred two million, one thousand, three hundred sixty-six".

Divisors: 1 2 3 6 251 502 683 753 1366 1506 2049 4098 62417 124834 171433 187251 342866 374502 514299 1028598 15666667 31333334 42630811 47000001 85261622 94000002 127892433 255784866 10700333561 21400667122 32101000683 64202001366