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8394934105 = 523700110427
BaseRepresentation
bin1111101000110000…
…01000011101011001
3210200001112211122101
413310120020131121
5114143100342410
63505004323401
7415014522355
oct76430103531
923601484571
108394934105
1136187a3278
121763543561
13a3a2cc93c
14598d10465
1534200cd3a
hex1f4608759

8394934105 has 16 divisors (see below), whose sum is σ = 10514427264. Its totient is φ = 6422416000.

The previous prime is 8394934087. The next prime is 8394934111. The reversal of 8394934105 is 5014394938.

It is a happy number.

It is not a de Polignac number, because 8394934105 - 25 = 8394934073 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799902 + ... + 810328.

It is an arithmetic number, because the mean of its divisors is an integer number (657151704).

Almost surely, 28394934105 is an apocalyptic number.

It is an amenable number.

8394934105 is a deficient number, since it is larger than the sum of its proper divisors (2119493159).

8394934105 is a wasteful number, since it uses less digits than its factorization.

8394934105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17456.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 8394934105 is about 91623.8730080758. The cubic root of 8394934105 is about 2032.3839840542.

The spelling of 8394934105 in words is "eight billion, three hundred ninety-four million, nine hundred thirty-four thousand, one hundred five".

Divisors: 1 5 23 115 7001 10427 35005 52135 161023 239821 805115 1199105 72999427 364997135 1678986821 8394934105