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1806300471036 = 2231917951478599
BaseRepresentation
bin11010010010001111111…
…001011101111011111100
320101200101012000020220210
4122102033321131323330
5214043300410033121
63501445235512420
7244333544450205
oct32221771357374
96350335006823
101806300471036
11637058586846
122520a6458710
13101444645289
14635d54745ac
1531ebcc44876
hex1a48fe5defc

1806300471036 has 96 divisors (see below), whose sum is σ = 4462698240000. Its totient is φ = 567047867328.

The previous prime is 1806300471029. The next prime is 1806300471043. The reversal of 1806300471036 is 6301740036081.

It is an interprime number because it is at equal distance from previous prime (1806300471029) and next prime (1806300471043).

It is a junction number, because it is equal to n+sod(n) for n = 1806300470985 and 1806300471003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210055065 + ... + 210063663.

It is an arithmetic number, because the mean of its divisors is an integer number (46486440000).

Almost surely, 21806300471036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1806300471036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2231349120000).

1806300471036 is an abundant number, since it is smaller than the sum of its proper divisors (2656397768964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1806300471036 is a wasteful number, since it uses less digits than its factorization.

1806300471036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13951 (or 13949 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 1806300471036 in words is "one trillion, eight hundred six billion, three hundred million, four hundred seventy-one thousand, thirty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 179 228 358 537 716 1074 2148 3401 5147 6802 8599 10203 10294 13604 15441 17198 20406 20588 25797 30882 34396 40812 51594 61764 97793 103188 163381 195586 293379 326762 391172 490143 586758 653524 921313 980286 1173516 1539221 1842626 1960572 2763939 3078442 3685252 4617663 5527878 6156884 9235326 11055756 17504947 18470652 29245199 35009894 44259053 52514841 58490398 70019788 87735597 88518106 105029682 116980796 132777159 175471194 177036212 210059364 265554318 350942388 531108636 840922007 1681844014 2522766021 3363688028 5045532042 7922370487 10091064084 15844740974 23767111461 31689481948 47534222922 95068445844 150525039253 301050078506 451575117759 602100157012 903150235518 1806300471036