Search a number
-
+
1330341942 = 232313173589
BaseRepresentation
bin100111101001011…
…0110100000110110
310102201021101001210
41033102312200312
510211031420232
6340001502250
744652501636
oct11722664066
93381241053
101330341942
11622a41656
12311641986
131827cc7a7
14c897c6c6
157bbd55cc
hex4f4b6836

1330341942 has 32 divisors (see below), whose sum is σ = 2797597440. Its totient is φ = 420923360.

The previous prime is 1330341937. The next prime is 1330341949. The reversal of 1330341942 is 2491430331.

1330341942 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330341949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18717 + ... + 54872.

It is an arithmetic number, because the mean of its divisors is an integer number (87424920).

Almost surely, 21330341942 is an apocalyptic number.

1330341942 is an abundant number, since it is smaller than the sum of its proper divisors (1467255498).

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

1330341942 is a wasteful number, since it uses less digits than its factorization.

1330341942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73748.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1330341942 is about 36473.8528537910. The cubic root of 1330341942 is about 1099.8186869202.

The spelling of 1330341942 in words is "one billion, three hundred thirty million, three hundred forty-one thousand, nine hundred forty-two".

Divisors: 1 2 3 6 23 46 69 131 138 262 393 786 3013 6026 9039 18078 73589 147178 220767 441534 1692547 3385094 5077641 9640159 10155282 19280318 28920477 57840954 221723657 443447314 665170971 1330341942