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307973116 = 22116999389
BaseRepresentation
bin10010010110110…
…100101111111100
3210110111122200201
4102112310233330
51112320114431
650320533244
710426504543
oct2226645774
9713448621
10307973116
1114892a840
1287181224
134ba5cc19
142cc8b15a
151c086461
hex125b4bfc

307973116 has 12 divisors (see below), whose sum is σ = 587948760. Its totient is φ = 139987760.

The previous prime is 307973111. The next prime is 307973117. The reversal of 307973116 is 611379703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307973111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3499651 + ... + 3499738.

It is an arithmetic number, because the mean of its divisors is an integer number (48995730).

Almost surely, 2307973116 is an apocalyptic number.

It is an amenable number.

307973116 is a deficient number, since it is larger than the sum of its proper divisors (279975644).

307973116 is a wasteful number, since it uses less digits than its factorization.

307973116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6999404 (or 6999402 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 307973116 is about 17549.1628290355. The cubic root of 307973116 is about 675.3116921715.

The spelling of 307973116 in words is "three hundred seven million, nine hundred seventy-three thousand, one hundred sixteen".

Divisors: 1 2 4 11 22 44 6999389 13998778 27997556 76993279 153986558 307973116