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1402044214020 = 22351715115595839
BaseRepresentation
bin10100011001110000010…
…110001110101100000100
311222000220212112121221020
4110121300112032230010
5140432341304322040
62552031253151140
7203202651120462
oct24316026165404
94860825477836
101402044214020
114a067045356a
121a788592b4b0
13a229b291b78
144bc05cd3832
152670c857cd0
hex1467058eb04

1402044214020 has 192 divisors, whose sum is σ = 4187577139200. Its totient is φ = 349271193600.

The previous prime is 1402044214019. The next prime is 1402044214031. The reversal of 1402044214020 is 204124402041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 240114261 + ... + 240120099.

It is an arithmetic number, because the mean of its divisors is an integer number (21810297600).

Almost surely, 21402044214020 is an apocalyptic number.

1402044214020 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 1402044214020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093788569600).

1402044214020 is an abundant number, since it is smaller than the sum of its proper divisors (2785532925180).

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

1402044214020 is a wasteful number, since it uses less digits than its factorization.

1402044214020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7578 (or 7576 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 1402044214020 its reverse (204124402041), we get a palindrome (1606168616061).

The spelling of 1402044214020 in words is "one trillion, four hundred two billion, forty-four million, two hundred fourteen thousand, twenty".