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8230313506 = 229141901957
BaseRepresentation
bin1111010101001000…
…01001111000100010
3210020120210020122011
413222210021320202
5113323430013011
63440404103134
7410645340052
oct75244117042
923216706564
108230313506
113543885398
121718394aaa
13a12181cbc
145810db562
15332841621
hex1ea909e22

8230313506 has 8 divisors (see below), whose sum is σ = 12771176220. Its totient is φ = 3973254768.

The previous prime is 8230313461. The next prime is 8230313549. The reversal of 8230313506 is 6053130328.

It can be written as a sum of positive squares in 2 ways, for example, as 8221955625 + 8357881 = 90675^2 + 2891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70950921 + ... + 70951036.

Almost surely, 28230313506 is an apocalyptic number.

8230313506 is a deficient number, since it is larger than the sum of its proper divisors (4540862714).

8230313506 is a wasteful number, since it uses less digits than its factorization.

8230313506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141901988.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 8230313506 is about 90721.0753132920. The cubic root of 8230313506 is about 2019.0115009604.

The spelling of 8230313506 in words is "eight billion, two hundred thirty million, three hundred thirteen thousand, five hundred six".

Divisors: 1 2 29 58 141901957 283803914 4115156753 8230313506