Search a number
-
+
1428950176 = 25192981043
BaseRepresentation
bin101010100101100…
…0000110010100000
310200120211012010121
41111023000302200
510411302401201
6353443210024
750260606333
oct12513006240
93616735117
101428950176
11673672465
1233a676914
1319a076964
14d7aca61a
15856b29a1
hex552c0ca0

1428950176 has 48 divisors (see below), whose sum is σ = 3063463200. Its totient is φ = 653522688.

The previous prime is 1428950167. The next prime is 1428950179. The reversal of 1428950176 is 6710598241.

It is not an unprimeable number, because it can be changed into a prime (1428950179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22890 + ... + 58153.

It is an arithmetic number, because the mean of its divisors is an integer number (63822150).

Almost surely, 21428950176 is an apocalyptic number.

1428950176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1428950176 is an abundant number, since it is smaller than the sum of its proper divisors (1634513024).

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

1428950176 is a wasteful number, since it uses less digits than its factorization.

1428950176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81101 (or 81093 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 1428950176 is about 37801.4573264048. The cubic root of 1428950176 is about 1126.3474031296.

The spelling of 1428950176 in words is "one billion, four hundred twenty-eight million, nine hundred fifty thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 19 29 32 38 58 76 116 152 232 304 464 551 608 928 1102 2204 4408 8816 17632 81043 162086 324172 648344 1296688 1539817 2350247 2593376 3079634 4700494 6159268 9400988 12318536 18801976 24637072 37603952 44654693 49274144 75207904 89309386 178618772 357237544 714475088 1428950176