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2067405753125 = 55174892
BaseRepresentation
bin11110000101011010111…
…111000100101100100101
321022122100001122220011002
4132011122333010230211
5232333021333100000
64221430400123045
7302236145644526
oct36053277045445
97278301586132
102067405753125
11727866717879
12294816006485
1311cc563a15ab
14720c4b2084d
1538ba09978d5
hex1e15afc4b25

2067405753125 has 90 divisors (see below), whose sum is σ = 2776791613806. Its totient is φ = 1539144640000.

The previous prime is 2067405753097. The next prime is 2067405753163. The reversal of 2067405753125 is 5213575047602.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 45 ways, for example, as 177107988964 + 1890297764161 = 420842^2 + 1374881^2 .

It is not a de Polignac number, because 2067405753125 - 210 = 2067405752101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2067405753125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 23229278081 + ... + 23229278169.

Almost surely, 22067405753125 is an apocalyptic number.

2067405753125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2067405753125 is a deficient number, since it is larger than the sum of its proper divisors (709385860681).

2067405753125 is an frugal number, since it uses more digits than its factorization.

2067405753125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 2067405753125 in words is "two trillion, sixty-seven billion, four hundred five million, seven hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 17 25 85 89 125 289 425 445 625 1445 1513 2125 2225 3125 4913 7225 7565 7921 10625 11125 24565 25721 36125 37825 39605 53125 55625 83521 122825 128605 134657 180625 189125 198025 278125 417605 437257 614125 643025 673285 903125 945625 990125 2088025 2186285 2289169 3070625 3215125 3366425 4728125 4950625 7433369 10440125 10931425 11445845 15353125 16075625 16832125 24753125 37166845 38915873 52200625 54657125 57229225 80378125 84160625 185834225 194579365 261003125 273285625 286146125 420803125 661569841 929171125 972896825 1366428125 1430730625 3307849205 4645855625 4864484125 7153653125 16539246025 23229278125 24322420625 82696230125 121612103125 413481150625 2067405753125