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406880820383 = 5319469394319
BaseRepresentation
bin1011110101110111111…
…11001001110010011111
31102220020020001021002012
411322323333021302133
523131242442223013
6510530220021435
741252612623562
oct5727377116237
91386206037065
10406880820383
11147614685614
1266a3369187b
132c4a40468ab
141599bd784d9
15a8b5a201a8
hex5ebbfc9c9f

406880820383 has 8 divisors (see below), whose sum is σ = 414580161600. Its totient is φ = 399182306848.

The previous prime is 406880820341. The next prime is 406880820403. The reversal of 406880820383 is 383028088604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406880820383 - 220 = 406879771807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406880826383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834698 + ... + 1229016.

It is an arithmetic number, because the mean of its divisors is an integer number (51822520200).

Almost surely, 2406880820383 is an apocalyptic number.

406880820383 is a deficient number, since it is larger than the sum of its proper divisors (7699341217).

406880820383 is a wasteful number, since it uses less digits than its factorization.

406880820383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413841.

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 406880820383 in words is "four hundred six billion, eight hundred eighty million, eight hundred twenty thousand, three hundred eighty-three".

Divisors: 1 53 19469 394319 1031857 20898907 7676996611 406880820383