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8316093939 = 314968327239
BaseRepresentation
bin1111011111010110…
…11000010111110011
3210110120012100021020
413233223120113303
5114012410001224
63453110430523
7413036426556
oct75753302763
923416170236
108316093939
11358824450a
121741062443
13a26b8745a
1458c66a69d
1533a137c79
hex1efad85f3

8316093939 has 16 divisors (see below), whose sum is σ = 11179296000. Its totient is φ = 5498589536.

The previous prime is 8316093917. The next prime is 8316093941. The reversal of 8316093939 is 9393906138.

It is a cyclic number.

It is not a de Polignac number, because 8316093939 - 27 = 8316093811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8316093891 and 8316093900.

It is not an unprimeable number, because it can be changed into a prime (8316093839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291682 + ... + 318920.

It is an arithmetic number, because the mean of its divisors is an integer number (698706000).

Almost surely, 28316093939 is an apocalyptic number.

8316093939 is a deficient number, since it is larger than the sum of its proper divisors (2863202061).

8316093939 is a wasteful number, since it uses less digits than its factorization.

8316093939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28074.

The product of its (nonzero) digits is 944784, while the sum is 51.

The square root of 8316093939 is about 91192.6199810050. The cubic root of 8316093939 is about 2026.0016536411.

The spelling of 8316093939 in words is "eight billion, three hundred sixteen million, ninety-three thousand, nine hundred thirty-nine".

Divisors: 1 3 149 447 683 2049 27239 81717 101767 305301 4058611 12175833 18604237 55812711 2772031313 8316093939