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993242615 = 5375368879
BaseRepresentation
bin111011001100111…
…010110111110111
32120012221221201112
4323030322313313
54013232230430
6242320345235
733420265031
oct7314726767
92505857645
10993242615
1146a728972
1223877521b
1312aa12531
1495cacc51
155c2e9195
hex3b33adf7

993242615 has 8 divisors (see below), whose sum is σ = 1224104640. Its totient is φ = 773118432.

The previous prime is 993242609. The next prime is 993242617. The reversal of 993242615 is 516242399.

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

It is a cyclic number.

It is not a de Polignac number, because 993242615 - 220 = 992194039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993242617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2684255 + ... + 2684624.

It is an arithmetic number, because the mean of its divisors is an integer number (153013080).

Almost surely, 2993242615 is an apocalyptic number.

993242615 is a deficient number, since it is larger than the sum of its proper divisors (230862025).

993242615 is a wasteful number, since it uses less digits than its factorization.

993242615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368921.

The product of its digits is 116640, while the sum is 41.

The square root of 993242615 is about 31515.7518552231. The cubic root of 993242615 is about 997.7424456168.

The spelling of 993242615 in words is "nine hundred ninety-three million, two hundred forty-two thousand, six hundred fifteen".

Divisors: 1 5 37 185 5368879 26844395 198648523 993242615