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2628053879 = 11635937571
BaseRepresentation
bin1001110010100100…
…1110101101110111
320210011010222011212
42130221032231313
520340240211004
61112440152035
7122061042443
oct23451165567
96704128155
102628053879
111129516860
1261416861b
1332b616189
141ad065823
15105ac296e
hex9ca4eb77

2628053879 has 8 divisors (see below), whose sum is σ = 2867495040. Its totient is φ = 2388700600.

The previous prime is 2628053849. The next prime is 2628053893. The reversal of 2628053879 is 9783508262.

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

It is not a de Polignac number, because 2628053879 - 216 = 2627988343 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 (2628053849) 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, 51164 + ... + 88734.

It is an arithmetic number, because the mean of its divisors is an integer number (358436880).

Almost surely, 22628053879 is an apocalyptic number.

2628053879 is a deficient number, since it is larger than the sum of its proper divisors (239441161).

2628053879 is a wasteful number, since it uses less digits than its factorization.

2628053879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43941.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2628053879 is about 51264.5479742092. The cubic root of 2628053879 is about 1379.9968282151.

The spelling of 2628053879 in words is "two billion, six hundred twenty-eight million, fifty-three thousand, eight hundred seventy-nine".

Divisors: 1 11 6359 37571 69949 413281 238913989 2628053879