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3405403324212 = 223521544690231
BaseRepresentation
bin110001100011100001110…
…110101111111100110100
3110001112221102010221210220
4301203201312233330310
5421243231222333322
611124230511414340
7501014032440651
oct61434166577464
913045842127726
103405403324212
1110a325044157a
1246bba68243b0
131b91887334b6
14bab72948c28
155d8b06b255c
hex318e1daff34

3405403324212 has 24 divisors (see below), whose sum is σ = 7961192430912. Its totient is φ = 1132955678400.

The previous prime is 3405403324159. The next prime is 3405403324261. The reversal of 3405403324212 is 2124233045043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272338864 + ... + 272351367.

It is an arithmetic number, because the mean of its divisors is an integer number (331716351288).

Almost surely, 23405403324212 is an apocalyptic number.

It is an amenable number.

3405403324212 is an abundant number, since it is smaller than the sum of its proper divisors (4555789106700).

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

3405403324212 is a wasteful number, since it uses less digits than its factorization.

3405403324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544690759 (or 544690757 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 3405403324212 its reverse (2124233045043), we get a palindrome (5529636369255).

The spelling of 3405403324212 in words is "three trillion, four hundred five billion, four hundred three million, three hundred twenty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 521 1042 1563 2084 3126 6252 544690231 1089380462 1634070693 2178760924 3268141386 6536282772 283783610351 567567220702 851350831053 1135134441404 1702701662106 3405403324212