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1384283830 = 25138428383
BaseRepresentation
bin101001010000010…
…0111111010110110
310120110202220102111
41102200213322312
510313334040310
6345210001234
746206134626
oct12240477266
93513686374
101384283830
11650434a26
1232771621a
13190a38177
14d1bc0886
15817dd28a
hex52827eb6

1384283830 has 8 divisors (see below), whose sum is σ = 2491710912. Its totient is φ = 553713528.

The previous prime is 1384283807. The next prime is 1384283843. The reversal of 1384283830 is 383824831.

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

It is a congruent number.

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, 69214182 + ... + 69214201.

It is an arithmetic number, because the mean of its divisors is an integer number (311463864).

Almost surely, 21384283830 is an apocalyptic number.

1384283830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1384283830 is a deficient number, since it is larger than the sum of its proper divisors (1107427082).

1384283830 is a wasteful number, since it uses less digits than its factorization.

1384283830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138428390.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1384283830 is about 37205.9649787504. The cubic root of 1384283830 is about 1114.4871068394.

The spelling of 1384283830 in words is "one billion, three hundred eighty-four million, two hundred eighty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 138428383 276856766 692141915 1384283830