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1382012160 = 28353771137
BaseRepresentation
bin101001001011111…
…1101010100000000
310120022111111021120
41102113331110000
510312243342120
6345045152240
746150623654
oct12227752400
93508444246
101382012160
1164a123211
123269bb680
13190421199
14d178ca64
15814e0140
hex525fd500

1382012160 has 288 divisors, whose sum is σ = 4630493952. Its totient is φ = 350945280.

The previous prime is 1382012143. The next prime is 1382012171. The reversal of 1382012160 is 612102831.

It is a super-2 number, since 2×13820121602 = 3819915220775731200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1382012160.

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, 10087612 + ... + 10087748.

It is an arithmetic number, because the mean of its divisors is an integer number (16078104).

Almost surely, 21382012160 is an apocalyptic number.

1382012160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315246976).

1382012160 is an abundant number, since it is smaller than the sum of its proper divisors (3248481792).

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

1382012160 is a wasteful number, since it uses less digits than its factorization.

1382012160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1382012160 is about 37175.4241401494. The cubic root of 1382012160 is about 1113.8771324403.

Adding to 1382012160 its reverse (612102831), we get a palindrome (1994114991).

The spelling of 1382012160 in words is "one billion, three hundred eighty-two million, twelve thousand, one hundred sixty".