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379654213460 = 22594841200153
BaseRepresentation
bin1011000011001010010…
…01111000111101010100
31100021221202101022210012
411201211021320331110
522210012434312320
6450224415215352
736300120366044
oct5414511707524
91307852338705
10379654213460
111370129a6885
12616b5517558
1329a554242b2
1414537dc9724
159d206274c5
hex5865278f54

379654213460 has 24 divisors (see below), whose sum is σ = 797286238056. Its totient is φ = 151859325440.

The previous prime is 379654213381. The next prime is 379654213469. The reversal of 379654213460 is 64312456973.

It can be written as a sum of positive squares in 4 ways, for example, as 66810876484 + 312843336976 = 258478^2 + 559324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 379654213399 and 379654213408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379654213469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796744 + ... + 1996896.

It is an arithmetic number, because the mean of its divisors is an integer number (33220259919).

Almost surely, 2379654213460 is an apocalyptic number.

It is an amenable number.

379654213460 is an abundant number, since it is smaller than the sum of its proper divisors (417632024596).

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

379654213460 is a wasteful number, since it uses less digits than its factorization.

379654213460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295003 (or 295001 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 50.

The spelling of 379654213460 in words is "three hundred seventy-nine billion, six hundred fifty-four million, two hundred thirteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 94841 189682 200153 379364 400306 474205 800612 948410 1000765 1896820 2001530 4003060 18982710673 37965421346 75930842692 94913553365 189827106730 379654213460