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2878751375 = 5323030011
BaseRepresentation
bin1010101110010110…
…0100001010001111
321102121212201111022
42223211210022033
521343430021000
61153353344355
7131223661103
oct25345441217
97377781438
102878751375
111247a86575
126841080bb
1336b5411a6
141d4483903
1511cae3585
hexab96428f

2878751375 has 8 divisors (see below), whose sum is σ = 3592681872. Its totient is φ = 2303001000.

The previous prime is 2878751341. The next prime is 2878751383. The reversal of 2878751375 is 5731578782.

2878751375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2878751375 - 28 = 2878751119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11514881 + ... + 11515130.

It is an arithmetic number, because the mean of its divisors is an integer number (449085234).

Almost surely, 22878751375 is an apocalyptic number.

2878751375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2878751375 is a deficient number, since it is larger than the sum of its proper divisors (713930497).

2878751375 is an equidigital number, since it uses as much as digits as its factorization.

2878751375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23030026 (or 23030016 counting only the distinct ones).

The product of its digits is 3292800, while the sum is 53.

The square root of 2878751375 is about 53653.9968222312. The cubic root of 2878751375 is about 1422.5516797641.

The spelling of 2878751375 in words is "two billion, eight hundred seventy-eight million, seven hundred fifty-one thousand, three hundred seventy-five".

Divisors: 1 5 25 125 23030011 115150055 575750275 2878751375