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1418000372 = 225322932917
BaseRepresentation
bin101010010000100…
…1111011111110100
310122211012212211022
41110201033133310
510401002002442
6352412400312
750065542605
oct12441173764
93584185738
101418000372
11668473738
12336a76098
13197a11999
14d6479dac
158474d3d2
hex5484f7f4

1418000372 has 24 divisors (see below), whose sum is σ = 2530291176. Its totient is φ = 695081088.

The previous prime is 1418000351. The next prime is 1418000377. The reversal of 1418000372 is 2730008141.

It can be written as a sum of positive squares in 4 ways, for example, as 691374436 + 726625936 = 26294^2 + 26956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418000377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484658 + ... + 487574.

It is an arithmetic number, because the mean of its divisors is an integer number (105428799).

Almost surely, 21418000372 is an apocalyptic number.

It is an amenable number.

1418000372 is a deficient number, since it is larger than the sum of its proper divisors (1112290804).

1418000372 is a wasteful number, since it uses less digits than its factorization.

1418000372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1418000372 is about 37656.3457069323. The cubic root of 1418000372 is about 1123.4630196779.

The spelling of 1418000372 in words is "one billion, four hundred eighteen million, three hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 4 53 106 212 2293 2917 4586 5834 9172 11668 121529 154601 243058 309202 486116 618404 6688681 13377362 26754724 354500093 709000186 1418000372