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8051048871 = 323511141507
BaseRepresentation
bin1110111111110000…
…10100000110100111
3202210002110122210020
413133320110012213
5112442032030441
63410521530223
7403340533455
oct73770240647
922702418706
108051048871
1134616751a8
121688343973
139b3ca7a58
145653959d5
15321c30e66
hex1dfe141a7

8051048871 has 8 divisors (see below), whose sum is σ = 10739307264. Its totient is φ = 5365078200.

The previous prime is 8051048851. The next prime is 8051048881. The reversal of 8051048871 is 1788401508.

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

It is not a de Polignac number, because 8051048871 - 26 = 8051048807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8051048851) 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, 563701 + ... + 577806.

It is an arithmetic number, because the mean of its divisors is an integer number (1342413408).

Almost surely, 28051048871 is an apocalyptic number.

8051048871 is a deficient number, since it is larger than the sum of its proper divisors (2688258393).

8051048871 is a wasteful number, since it uses less digits than its factorization.

8051048871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143861.

The product of its (nonzero) digits is 71680, while the sum is 42.

The square root of 8051048871 is about 89727.6371638081. The cubic root of 8051048871 is about 2004.2450559585.

The spelling of 8051048871 in words is "eight billion, fifty-one million, forty-eight thousand, eight hundred seventy-one".

Divisors: 1 3 2351 7053 1141507 3424521 2683682957 8051048871