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2088668875 = 5317982903
BaseRepresentation
bin111110001111110…
…1000111011001011
312101120012101001111
41330133220323023
513234144401000
6543131231151
7102521251426
oct17437507313
95346171044
102088668875
11981aa9927
124a35a84b7
13273951457
1415b57a9bd
15c3579cba
hex7c7e8ecb

2088668875 has 16 divisors (see below), whose sum is σ = 2759994432. Its totient is φ = 1572643200.

The previous prime is 2088668851. The next prime is 2088668887. The reversal of 2088668875 is 5788668802.

It is not a de Polignac number, because 2088668875 - 219 = 2088144587 is a prime.

It is a super-3 number, since 3×20886688753 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489327 + ... + 493576.

It is an arithmetic number, because the mean of its divisors is an integer number (172499652).

Almost surely, 22088668875 is an apocalyptic number.

2088668875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2088668875 is a deficient number, since it is larger than the sum of its proper divisors (671325557).

2088668875 is an equidigital number, since it uses as much as digits as its factorization.

2088668875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982935 (or 982925 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 58.

The square root of 2088668875 is about 45701.9570149901. The cubic root of 2088668875 is about 1278.2717714335.

The spelling of 2088668875 in words is "two billion, eighty-eight million, six hundred sixty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 17 25 85 125 425 2125 982903 4914515 16709351 24572575 83546755 122862875 417733775 2088668875