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2928898479 = 313110368087
BaseRepresentation
bin1010111010010011…
…0111000110101111
321120010020110101110
42232210313012233
521444244222404
61202344243103
7132403140423
oct25644670657
97503213343
102928898479
111273317861
12698a70493
13378a4b530
141dadb8b83
151221ebb89
hexae9371af

2928898479 has 16 divisors (see below), whose sum is σ = 4209472512. Its totient is φ = 1800738528.

The previous prime is 2928898457. The next prime is 2928898493. The reversal of 2928898479 is 9748988292.

It is not a de Polignac number, because 2928898479 - 25 = 2928898447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928898579) 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 15 ways as a sum of consecutive naturals, for example, 8974 + ... + 77060.

It is an arithmetic number, because the mean of its divisors is an integer number (263092032).

Almost surely, 22928898479 is an apocalyptic number.

2928898479 is a deficient number, since it is larger than the sum of its proper divisors (1280574033).

2928898479 is a wasteful number, since it uses less digits than its factorization.

2928898479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69206.

The product of its digits is 41803776, while the sum is 66.

The square root of 2928898479 is about 54119.2985819292. The cubic root of 2928898479 is about 1430.7643360383.

The spelling of 2928898479 in words is "two billion, nine hundred twenty-eight million, eight hundred ninety-eight thousand, four hundred seventy-nine".

Divisors: 1 3 13 39 1103 3309 14339 43017 68087 204261 885131 2655393 75099961 225299883 976299493 2928898479