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8103689083 = 71674769127
BaseRepresentation
bin1111000110000010…
…00111101101111011
3202220202112001120201
413203001013231323
5113044021022313
63420042103031
7404550135460
oct74301075573
922822461521
108103689083
113489359606
1216a1aaaa77
139c1b78ac9
1456c379667
1532667d0dd
hex1e3047b7b

8103689083 has 8 divisors (see below), whose sum is σ = 9262045952. Its totient is φ = 6945503976.

The previous prime is 8103689059. The next prime is 8103689093. The reversal of 8103689083 is 3809863018.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8103689083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8103689023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82666 + ... + 151792.

It is an arithmetic number, because the mean of its divisors is an integer number (1157755744).

Almost surely, 28103689083 is an apocalyptic number.

8103689083 is a deficient number, since it is larger than the sum of its proper divisors (1158356869).

8103689083 is a wasteful number, since it uses less digits than its factorization.

8103689083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85881.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 8103689083 is about 90020.4925725248. The cubic root of 8103689083 is about 2008.6036920850.

The spelling of 8103689083 in words is "eight billion, one hundred three million, six hundred eighty-nine thousand, eighty-three".

Divisors: 1 7 16747 69127 117229 483889 1157669869 8103689083