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1372006000 = 2453686003
BaseRepresentation
bin101000111000111…
…0010011001110000
310112121200010102001
41101301302121300
510302213143000
6344050503344
745666600331
oct12161623160
93477603361
101372006000
11644509462
12323594b54
1318b329891
14d0306288
15806b546a
hex51c72670

1372006000 has 40 divisors (see below), whose sum is σ = 3317515344. Its totient is φ = 548801600.

The previous prime is 1372005949. The next prime is 1372006021. The reversal of 1372006000 is 6002731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341002 + ... + 345001.

Almost surely, 21372006000 is an apocalyptic number.

1372006000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1372006000 is an abundant number, since it is smaller than the sum of its proper divisors (1945509344).

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

1372006000 is an equidigital number, since it uses as much as digits as its factorization.

1372006000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686026 (or 686010 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1372006000 is about 37040.5993472028. The cubic root of 1372006000 is about 1111.1823561724.

Adding to 1372006000 its reverse (6002731), we get a palindrome (1378008731).

The spelling of 1372006000 in words is "one billion, three hundred seventy-two million, six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 686003 1372006 2744012 3430015 5488024 6860030 10976048 13720060 17150075 27440120 34300150 54880240 68600300 85750375 137200600 171500750 274401200 343001500 686003000 1372006000