Search a number
-
+
1425941942 = 27913996451
BaseRepresentation
bin101010011111110…
…0010010110110110
310200101011100121112
41110333202112312
510410020120232
6353254515022
750223210065
oct12477422666
93611140545
101425941942
116719a8317
12339665a72
13199562639
14d75461dc
15852bb4b2
hex54fe25b6

1425941942 has 16 divisors (see below), whose sum is σ = 2167872000. Its totient is φ = 703333800.

The previous prime is 1425941939. The next prime is 1425941953. The reversal of 1425941942 is 2491495241.

It is a self number, because there is not a number n which added to its sum of digits gives 1425941942.

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, 217817 + ... + 224267.

It is an arithmetic number, because the mean of its divisors is an integer number (135492000).

Almost surely, 21425941942 is an apocalyptic number.

1425941942 is a deficient number, since it is larger than the sum of its proper divisors (741930058).

1425941942 is a wasteful number, since it uses less digits than its factorization.

1425941942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7931.

The product of its digits is 103680, while the sum is 41.

The square root of 1425941942 is about 37761.6464418595. The cubic root of 1425941942 is about 1125.5564501869.

The spelling of 1425941942 in words is "one billion, four hundred twenty-five million, nine hundred forty-one thousand, nine hundred forty-two".

Divisors: 1 2 79 158 1399 2798 6451 12902 110521 221042 509629 1019258 9024949 18049898 712970971 1425941942