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6308890072 = 237943922739
BaseRepresentation
bin1011110000000101…
…00000010111011000
3121021200021211012021
411320002200113120
5100410033440242
62522005224224
7312224452342
oct57002402730
917250254167
106308890072
112748227541
121280a02074
1379708a164
1443bc58292
1526dd00b67
hex1780a05d8

6308890072 has 32 divisors (see below), whose sum is σ = 12006720000. Its totient is φ = 3107284128.

The previous prime is 6308890069. The next prime is 6308890099. The reversal of 6308890072 is 2700988036.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 266079 + ... + 288817.

It is an arithmetic number, because the mean of its divisors is an integer number (375210000).

Almost surely, 26308890072 is an apocalyptic number.

It is an amenable number.

6308890072 is a deficient number, since it is larger than the sum of its proper divisors (5697829928).

6308890072 is a wasteful number, since it uses less digits than its factorization.

6308890072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23263 (or 23259 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6308890072 is about 79428.5217790184. The cubic root of 6308890072 is about 1847.7830831456.

The spelling of 6308890072 in words is "six billion, three hundred eight million, eight hundred ninety thousand, seventy-two".

Divisors: 1 2 4 8 79 158 316 439 632 878 1756 3512 22739 34681 45478 69362 90956 138724 181912 277448 1796381 3592762 7185524 9982421 14371048 19964842 39929684 79859368 788611259 1577222518 3154445036 6308890072