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305300008 = 231317172681
BaseRepresentation
bin10010001100101…
…000001000101000
3210021110211212201
4102030220020220
51111124100013
650143345544
710365002326
oct2214501050
9707424781
10305300008
11147374462
12862b22b4
134b3352c0
142c792d16
151bc093dd
hex12328228

305300008 has 32 divisors (see below), whose sum is σ = 652737960. Its totient is φ = 132618240.

The previous prime is 305299963. The next prime is 305300011. The reversal of 305300008 is 800003503.

It can be written as a sum of positive squares in 4 ways, for example, as 209612484 + 95687524 = 14478^2 + 9782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84573 + ... + 88108.

Almost surely, 2305300008 is an apocalyptic number.

It is an amenable number.

305300008 is an abundant number, since it is smaller than the sum of its proper divisors (347437952).

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

305300008 is a wasteful number, since it uses less digits than its factorization.

305300008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172717 (or 172713 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 305300008 is about 17472.8362895095. The cubic root of 305300008 is about 673.3521821560.

The spelling of 305300008 in words is "three hundred five million, three hundred thousand, eight".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 172681 345362 690724 1381448 2244853 2935577 4489706 5871154 8979412 11742308 17958824 23484616 38162501 76325002 152650004 305300008