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1386285602 = 21353318677
BaseRepresentation
bin101001010100001…
…0000101000100010
310120121112121100012
41102220100220202
510314342114402
6345320524522
746232142662
oct12250205042
93517477305
101386285602
11651581989
12328320742
13191289350
14d21821a2
1581a86452
hex52a10a22

1386285602 has 8 divisors (see below), whose sum is σ = 2239384476. Its totient is φ = 639824112.

The previous prime is 1386285599. The next prime is 1386285617. The reversal of 1386285602 is 2065826831.

It can be written as a sum of positive squares in 2 ways, for example, as 1304726641 + 81558961 = 36121^2 + 9031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1386285602.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26659313 + ... + 26659364.

Almost surely, 21386285602 is an apocalyptic number.

1386285602 is a deficient number, since it is larger than the sum of its proper divisors (853098874).

1386285602 is a wasteful number, since it uses less digits than its factorization.

1386285602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53318692.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1386285602 is about 37232.8564845621. The cubic root of 1386285602 is about 1115.0240570731.

The spelling of 1386285602 in words is "one billion, three hundred eighty-six million, two hundred eighty-five thousand, six hundred two".

Divisors: 1 2 13 26 53318677 106637354 693142801 1386285602