Search a number
-
+
1442363474 = 231197269439
BaseRepresentation
bin101010111111000…
…1011100001010010
310201112001122201102
41111332023201102
510423221112344
6355042504402
750512613216
oct12576134122
93645048642
101442363474
116801a4032
12343065102
1319ca92016
14d97bc946
1586961e4e
hex55f8b852

1442363474 has 32 divisors (see below), whose sum is σ = 2258150400. Its totient is φ = 690217920.

The previous prime is 1442363467. The next prime is 1442363513. The reversal of 1442363474 is 4743632441.

It is a super-2 number, since 2×14423634742 = 4160824782258697352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3285347 + ... + 3285785.

It is an arithmetic number, because the mean of its divisors is an integer number (70567200).

Almost surely, 21442363474 is an apocalyptic number.

1442363474 is a deficient number, since it is larger than the sum of its proper divisors (815786926).

1442363474 is a wasteful number, since it uses less digits than its factorization.

1442363474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938.

The product of its digits is 193536, while the sum is 38.

The square root of 1442363474 is about 37978.4606586418. The cubic root of 1442363474 is about 1129.8607064577.

The spelling of 1442363474 in words is "one billion, four hundred forty-two million, three hundred sixty-three thousand, four hundred seventy-four".

Divisors: 1 2 31 62 197 269 394 439 538 878 6107 8339 12214 13609 16678 27218 52993 86483 105986 118091 172966 236182 1642783 2680973 3285566 3660821 5361946 7321642 23263927 46527854 721181737 1442363474