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420386326232 = 23218417240587
BaseRepresentation
bin1100001111000001111…
…10100100011011011000
31111012002110001001012112
412013200332210123120
523341422344414412
6521042305531452
742241364546315
oct6074076443330
91435073031175
10420386326232
11152315137aa4
1269582643b88
133084707a782
14164bd8cdd0c
15ae06526722
hex61e0fa46d8

420386326232 has 16 divisors (see below), whose sum is σ = 788231246760. Its totient is φ = 210191327104.

The previous prime is 420386326207. The next prime is 420386326249. The reversal of 420386326232 is 232623683024.

It is a self number, because there is not a number n which added to its sum of digits gives 420386326232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627043 + ... + 1867629.

Almost surely, 2420386326232 is an apocalyptic number.

It is an amenable number.

420386326232 is a deficient number, since it is larger than the sum of its proper divisors (367844920528).

420386326232 is a wasteful number, since it uses less digits than its factorization.

420386326232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459010 (or 459006 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

The spelling of 420386326232 in words is "four hundred twenty billion, three hundred eighty-six million, three hundred twenty-six thousand, two hundred thirty-two".

Divisors: 1 2 4 8 218417 240587 436834 481174 873668 962348 1747336 1924696 52548290779 105096581558 210193163116 420386326232