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1679913390848 = 28721131373881
BaseRepresentation
bin11000011100100010101…
…001000001001100000000
312221121011001102100112212
4120130202221001030000
5210010430312001343
63323424102041252
7232240551134600
oct30344251011400
95847131370485
101679913390848
115984a134a860
122316b3719228
13c2552125424
145b445b5cc00
152da72195c18
hex18722a41300

1679913390848 has 216 divisors, whose sum is σ = 4257802103184. Its totient is φ = 654134476800.

The previous prime is 1679913390809. The next prime is 1679913390853. The reversal of 1679913390848 is 8480933199761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432853868 + ... + 432857748.

It is an arithmetic number, because the mean of its divisors is an integer number (19712046774).

Almost surely, 21679913390848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1679913390848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128901051592).

1679913390848 is an abundant number, since it is smaller than the sum of its proper divisors (2577888712336).

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

1679913390848 is a wasteful number, since it uses less digits than its factorization.

1679913390848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059 (or 7038 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 68.

The spelling of 1679913390848 in words is "one trillion, six hundred seventy-nine billion, nine hundred thirteen million, three hundred ninety thousand, eight hundred forty-eight".