Search a number
-
+
9149429032 = 233136892859
BaseRepresentation
bin10001000010101100…
…10011010100101000
3212121122021011002221
420201112103110220
5122214223212112
64111520003424
7442505602132
oct104126232450
925548234087
109149429032
1139756834a7
121934160574
13b2a70c343
1462b1d2052
15388396e07
hex221593528

9149429032 has 16 divisors (see below), whose sum is σ = 17708572800. Its totient is φ = 4427142960.

The previous prime is 9149429011. The next prime is 9149429033. The reversal of 9149429032 is 2309249419.

It is a happy number.

It is a super-2 number, since 2×91494290322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9149429032.

It is not an unprimeable number, because it can be changed into a prime (9149429033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18446182 + ... + 18446677.

It is an arithmetic number, because the mean of its divisors is an integer number (1106785800).

Almost surely, 29149429032 is an apocalyptic number.

It is an amenable number.

9149429032 is a deficient number, since it is larger than the sum of its proper divisors (8559143768).

9149429032 is a wasteful number, since it uses less digits than its factorization.

9149429032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36892896 (or 36892892 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 9149429032 is about 95652.6478044387. The cubic root of 9149429032 is about 2091.5327257932.

The spelling of 9149429032 in words is "nine billion, one hundred forty-nine million, four hundred twenty-nine thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 36892859 73785718 147571436 295142872 1143678629 2287357258 4574714516 9149429032