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1379018833920 = 21532571343239
BaseRepresentation
bin10100000100010011111…
…011011000000000000000
311212211111012020010101200
4110010103323120000000
5140043212310141140
62533302411301200
7201426241453440
oct24042373300000
94784435203350
101379018833920
114919251a9712
121a331a74a800
13a006bb877c0
144aa5dcba120
1525d111d3030
hex14113ed8000

1379018833920 has 1536 divisors, whose sum is σ = 6045745305600. Its totient is φ = 283002273792.

The previous prime is 1379018833879. The next prime is 1379018833931. The reversal of 1379018833920 is 293388109731.

1379018833920 is a `hidden beast` number, since 1 + 3 + 79 + 0 + 188 + 3 + 392 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1536).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 5769953161 + ... + 5769953399.

It is an arithmetic number, because the mean of its divisors is an integer number (3936032100).

Almost surely, 21379018833920 is an apocalyptic number.

1379018833920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1379018833920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3022872652800).

1379018833920 is an abundant number, since it is smaller than the sum of its proper divisors (4666726471680).

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

1379018833920 is a wasteful number, since it uses less digits than its factorization.

1379018833920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 1379018833920 in words is "one trillion, three hundred seventy-nine billion, eighteen million, eight hundred thirty-three thousand, nine hundred twenty".