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2089489017125 = 53113931467209
BaseRepresentation
bin11110011001111111010…
…000000010100100100101
321101202100002012221100202
4132121333100002210211
5233213233142022000
64235521545120245
7303650325412436
oct36317720024445
97352302187322
102089489017125
11736169093984
12298b59789085
13122065557503
14731bb97748d
1539544571dd5
hex1e67f402925

2089489017125 has 16 divisors (see below), whose sum is σ = 2607912955440. Its totient is φ = 1671443353600.

The previous prime is 2089489017113. The next prime is 2089489017139. The reversal of 2089489017125 is 5217109849802.

It can be written as a sum of positive squares in 8 ways, for example, as 1214265151969 + 875223865156 = 1101937^2 + 935534^2 .

It is not a de Polignac number, because 2089489017125 - 26 = 2089489017061 is a prime.

It is a congruent 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, 690521 + ... + 2157729.

It is an arithmetic number, because the mean of its divisors is an integer number (162994559715).

Almost surely, 22089489017125 is an apocalyptic number.

2089489017125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2089489017125 is a deficient number, since it is larger than the sum of its proper divisors (518423938315).

2089489017125 is a wasteful number, since it uses less digits than its factorization.

2089489017125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478617 (or 1478607 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 56.

The spelling of 2089489017125 in words is "two trillion, eighty-nine billion, four hundred eighty-nine million, seventeen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 11393 56965 284825 1424125 1467209 7336045 36680225 183401125 16715912137 83579560685 417897803425 2089489017125