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421030555006 = 2613451070123
BaseRepresentation
bin1100010000001110110…
…00000110110101111110
31111020202100021020221111
412020013120012311332
523344232310230011
6521230241552234
742263346445315
oct6100730066576
91436670236844
10421030555006
11152615854676
126972234567a
133091a690929
14165412ab27c
15ae42d7e121
hex6207606d7e

421030555006 has 8 divisors (see below), whose sum is σ = 641899043064. Its totient is φ = 207064207320.

The previous prime is 421030554941. The next prime is 421030555009. The reversal of 421030555006 is 600555030124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421030555009) by changing a digit.

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, 1725534940 + ... + 1725535183.

It is an arithmetic number, because the mean of its divisors is an integer number (80237380383).

Almost surely, 2421030555006 is an apocalyptic number.

421030555006 is a deficient number, since it is larger than the sum of its proper divisors (220868488058).

421030555006 is a wasteful number, since it uses less digits than its factorization.

421030555006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451070186.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 421030555006 in words is "four hundred twenty-one billion, thirty million, five hundred fifty-five thousand, six".

Divisors: 1 2 61 122 3451070123 6902140246 210515277503 421030555006