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424268880940 = 22521213444047
BaseRepresentation
bin1100010110010000110…
…01010101110000101100
31111120010000202021000001
412023020121111300230
523422400313142230
6522523442314044
742436530661642
oct6131031256054
91446100667001
10424268880940
11153a277a48a3
126a286958924
133101555b018
141676b3d1192
15b0822ed0ca
hex62c8655c2c

424268880940 has 12 divisors (see below), whose sum is σ = 890964650016. Its totient is φ = 169707552368.

The previous prime is 424268880869. The next prime is 424268880961. The reversal of 424268880940 is 49088862424.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10606722004 + ... + 10606722043.

It is an arithmetic number, because the mean of its divisors is an integer number (74247054168).

Almost surely, 2424268880940 is an apocalyptic number.

It is an amenable number.

424268880940 is an abundant number, since it is smaller than the sum of its proper divisors (466695769076).

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

424268880940 is a wasteful number, since it uses less digits than its factorization.

424268880940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21213444056 (or 21213444054 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 424268880940 in words is "four hundred twenty-four billion, two hundred sixty-eight million, eight hundred eighty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 21213444047 42426888094 84853776188 106067220235 212134440470 424268880940