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406045343540604 = 2231071787176964013
BaseRepresentation
bin101110001010010111100110…
…0011101101110010101111100
31222020200120000010200012012210
41130110233030131232111330
5411210121330421244404
63555330353343300420
7151345544065114065
oct13424571435562574
91866616003605183
10406045343540604
11108418954937249
123965a383baa710
1314574bb0a22a41
14723a9b157156c
1531e2287c64689
hex1714bcc76e57c

406045343540604 has 48 divisors (see below), whose sum is σ = 956828850864768. Its totient is φ = 134008475583168.

The previous prime is 406045343540597. The next prime is 406045343540633.

406045343540604 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4060453435406042 (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, 86187499 + ... + 90776514.

It is an arithmetic number, because the mean of its divisors is an integer number (19933934393016).

Almost surely, 2406045343540604 is an apocalyptic number.

It is an amenable number.

406045343540604 is an abundant number, since it is smaller than the sum of its proper divisors (550783507324164).

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

406045343540604 is a wasteful number, since it uses less digits than its factorization.

406045343540604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176965914 (or 176965912 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 48.

The spelling of 406045343540604 in words is "four hundred six trillion, forty-five billion, three hundred forty-three million, five hundred forty thousand, six hundred four".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 1787 3574 5361 7148 10722 21444 191209 382418 573627 764836 1147254 2294508 176964013 353928026 530892039 707856052 1061784078 2123568156 18935149391 37870298782 56805448173 75740597564 113610896346 227221792692 316234691231 632469382462 948704073693 1264938764924 1897408147386 3794816294772 33837111961717 67674223923434 101511335885151 135348447846868 203022671770302 406045343540604