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504212405315412 = 223281190178658171
BaseRepresentation
bin111001010100101000001100…
…1010011110110011101010100
32110010021020100110100100102110
41302221100121103312131110
51012042004001230043122
64544211551542511020
7211130100304362243
oct16251203123663524
92403236313310373
10504212405315412
1113672630a012722
12486738aa435470
13188460448c5bc1
148c7202124495a
153d45ac5e6190c
hex1ca94194f6754

504212405315412 has 48 divisors (see below), whose sum is σ = 1181303529465024. Its totient is φ = 167384585760000.

The previous prime is 504212405315393. The next prime is 504212405315449. The reversal of 504212405315412 is 214513504212405.

It is a super-2 number, since 2×5042124053154122 (a number of 30 digits) contains 22 as substring.

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, 32918914 + ... + 45739257.

It is an arithmetic number, because the mean of its divisors is an integer number (24610490197188).

Almost surely, 2504212405315412 is an apocalyptic number.

It is an amenable number.

504212405315412 is an abundant number, since it is smaller than the sum of its proper divisors (677091124149612).

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

504212405315412 is a wasteful number, since it uses less digits than its factorization.

504212405315412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78660360 (or 78660358 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 504212405315412 its reverse (214513504212405), we get a palindrome (718725909527817).

The spelling of 504212405315412 in words is "five hundred four trillion, two hundred twelve billion, four hundred five million, three hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 281 562 843 1124 1686 1901 3372 3802 5703 7604 11406 22812 534181 1068362 1602543 2136724 3205086 6410172 78658171 157316342 235974513 314632684 471949026 943898052 22102946051 44205892102 66308838153 88411784204 132617676306 149529183071 265235352612 299058366142 448587549213 598116732284 897175098426 1794350196852 42017700442951 84035400885902 126053101328853 168070801771804 252106202657706 504212405315412