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2886216697 = 713227139721
BaseRepresentation
bin1010110000001000…
…0010101111111001
321110010220222222201
42230002002233321
521402332413242
61154221350201
7131344302640
oct25402025771
97403828881
102886216697
111251215361
12686708361
1336cc56140
141d5468357
1511d5ba4b7
hexac082bf9

2886216697 has 16 divisors (see below), whose sum is σ = 3567940992. Its totient is φ = 2273523840.

The previous prime is 2886216691. The next prime is 2886216779. The reversal of 2886216697 is 7966126882.

It is not a de Polignac number, because 2886216697 - 211 = 2886214649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2886216691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49204 + ... + 90517.

It is an arithmetic number, because the mean of its divisors is an integer number (222996312).

Almost surely, 22886216697 is an apocalyptic number.

It is an amenable number.

2886216697 is a deficient number, since it is larger than the sum of its proper divisors (681724295).

2886216697 is a wasteful number, since it uses less digits than its factorization.

2886216697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139968.

The product of its digits is 3483648, while the sum is 55.

The square root of 2886216697 is about 53723.5208916914. The cubic root of 2886216697 is about 1423.7802957199.

The spelling of 2886216697 in words is "two billion, eight hundred eighty-six million, two hundred sixteen thousand, six hundred ninety-seven".

Divisors: 1 7 13 91 227 1589 2951 20657 139721 978047 1816373 12714611 31716667 222016669 412316671 2886216697