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1409140244320 = 25554171625831
BaseRepresentation
bin10100100000010111010…
…011011011111101100000
311222201020101222022112021
4110200113103123331200
5141041404400304240
62555203341511224
7203543544306454
oct24402723337540
94881211868467
101409140244320
114a3681a28116
121a9126272514
13a2b5c44b773
144c2ba4ca664
15269c57e054a
hex148174dbf60

1409140244320 has 48 divisors (see below), whose sum is σ = 3329710439328. Its totient is φ = 563551697920.

The previous prime is 1409140244297. The next prime is 1409140244329. The reversal of 1409140244320 is 234420419041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409140244329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53805 + ... + 1679635.

It is an arithmetic number, because the mean of its divisors is an integer number (69368967486).

Almost surely, 21409140244320 is an apocalyptic number.

1409140244320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1409140244320 is an abundant number, since it is smaller than the sum of its proper divisors (1920570195008).

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

1409140244320 is a wasteful number, since it uses less digits than its factorization.

1409140244320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631263 (or 1631255 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 1409140244320 in words is "one trillion, four hundred nine billion, one hundred forty million, two hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 5417 10834 21668 27085 43336 54170 86672 108340 173344 216680 433360 866720 1625831 3251662 6503324 8129155 13006648 16258310 26013296 32516620 52026592 65033240 130066480 260132960 8807126527 17614253054 35228506108 44035632635 70457012216 88071265270 140914024432 176142530540 281828048864 352285061080 704570122160 1409140244320