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8103852465 = 35540256831
BaseRepresentation
bin1111000110000011…
…01111100110110001
3202220202211100200220
413203001233212301
5113044041234330
63420045403253
7404551416012
oct74301574661
922822740626
108103852465
113489460335
1216a1b69529
139c1c05297
1456c3bd009
153266b1710
hex1e306f9b1

8103852465 has 8 divisors (see below), whose sum is σ = 12966163968. Its totient is φ = 4322054640.

The previous prime is 8103852461. The next prime is 8103852503. The reversal of 8103852465 is 5642583018.

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

It is not a de Polignac number, because 8103852465 - 22 = 8103852461 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8103852461) 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, 270128401 + ... + 270128430.

It is an arithmetic number, because the mean of its divisors is an integer number (1620770496).

Almost surely, 28103852465 is an apocalyptic number.

It is an amenable number.

8103852465 is a deficient number, since it is larger than the sum of its proper divisors (4862311503).

8103852465 is a wasteful number, since it uses less digits than its factorization.

8103852465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540256839.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 8103852465 is about 90021.4000391018. The cubic root of 8103852465 is about 2008.6171907718.

The spelling of 8103852465 in words is "eight billion, one hundred three million, eight hundred fifty-two thousand, four hundred sixty-five".

Divisors: 1 3 5 15 540256831 1620770493 2701284155 8103852465