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8048410109 = 13957902231
BaseRepresentation
bin1110111111011100…
…01111110111111101
3202202220111121002022
413133232033313331
5112440343110414
63410345205525
7403306233335
oct73756176775
922686447068
108048410109
113460132703
1216874908a5
139b359295c
14564caa0c5
153218ae18e
hex1dfb8fdfd

8048410109 has 4 divisors (see below), whose sum is σ = 8106312480. Its totient is φ = 7990507740.

The previous prime is 8048410099. The next prime is 8048410121. The reversal of 8048410109 is 9010148408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8048410109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8048410169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28950977 + ... + 28951254.

It is an arithmetic number, because the mean of its divisors is an integer number (2026578120).

Almost surely, 28048410109 is an apocalyptic number.

It is an amenable number.

8048410109 is a deficient number, since it is larger than the sum of its proper divisors (57902371).

8048410109 is a wasteful number, since it uses less digits than its factorization.

8048410109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57902370.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 8048410109 is about 89712.9316709693. The cubic root of 8048410109 is about 2004.0260657092.

The spelling of 8048410109 in words is "eight billion, forty-eight million, four hundred ten thousand, one hundred nine".

Divisors: 1 139 57902231 8048410109