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380465052285 = 35233732956561
BaseRepresentation
bin1011000100101010111…
…10111111101001111101
31100101001021010012112210
411202111132333221331
522213143023133120
6450441102251033
736326164404453
oct5422536775175
91311037105483
10380465052285
1113739967000a
12618a0b86a79
1329b54400796
14145b39769d3
159d6b8e0ce0
hex58957bfa7d

380465052285 has 32 divisors (see below), whose sum is σ = 636914412288. Its totient is φ = 193571896320.

The previous prime is 380465052257. The next prime is 380465052299. The reversal of 380465052285 is 582250564083.

It is not a de Polignac number, because 380465052285 - 26 = 380465052221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1349596 + ... + 1606965.

It is an arithmetic number, because the mean of its divisors is an integer number (19903575384).

Almost surely, 2380465052285 is an apocalyptic number.

It is an amenable number.

380465052285 is a deficient number, since it is larger than the sum of its proper divisors (256449360003).

380465052285 is a wasteful number, since it uses less digits than its factorization.

380465052285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956965.

The product of its (nonzero) digits is 2304000, while the sum is 48.

The spelling of 380465052285 in words is "three hundred eighty billion, four hundred sixty-five million, fifty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 15 23 69 115 345 373 1119 1865 5595 8579 25737 42895 128685 2956561 8869683 14782805 44348415 68000903 204002709 340004515 1020013545 1102797253 3308391759 5513986265 16541958795 25364336819 76093010457 126821684095 380465052285