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421488585374 = 24773211291107
BaseRepresentation
bin1100010001000101010…
…11010110101010011110
31111021221021010121111012
412020202223112222132
523401202034212444
6521343523055222
742310610601653
oct6104253265236
91437837117435
10421488585374
1115283035566a
126982b811512
133099153c80c
1416586059c2a
15ae6d1a6b9e
hex6222ad6a9e

421488585374 has 32 divisors (see below), whose sum is σ = 657633931776. Its totient is φ = 202470045120.

The previous prime is 421488585229. The next prime is 421488585457. The reversal of 421488585374 is 473585884124.

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 15 ways as a sum of consecutive naturals, for example, 1302329 + ... + 1593435.

It is an arithmetic number, because the mean of its divisors is an integer number (20551060368).

Almost surely, 2421488585374 is an apocalyptic number.

421488585374 is a deficient number, since it is larger than the sum of its proper divisors (236145346402).

421488585374 is a wasteful number, since it uses less digits than its factorization.

421488585374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291440.

The product of its digits is 34406400, while the sum is 59.

The spelling of 421488585374 in words is "four hundred twenty-one billion, four hundred eighty-eight million, five hundred eighty-five thousand, three hundred seventy-four".

Divisors: 1 2 47 73 94 146 211 422 3431 6862 9917 15403 19834 30806 291107 582214 723941 1447882 13682029 21250811 27364058 42501622 61423577 122847154 998788117 1997576234 2886908119 4483921121 5773816238 8967842242 210744292687 421488585374