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412824468640 = 2556142297589
BaseRepresentation
bin1100000000111100100…
…00010111110010100000
31110110120110001212200211
412000132100113302200
523230431030444030
6513352101023504
741553114041263
oct6003620276240
91413513055624
10412824468640
1114a094717511
12680120b4b94
132cc1054211c
1415da34b8cda
15ab1272612a
hex601e417ca0

412824468640 has 48 divisors (see below), whose sum is σ = 991286319240. Its totient is φ = 162422737920.

The previous prime is 412824468619. The next prime is 412824468649. The reversal of 412824468640 is 46864428214.

It can be written as a sum of positive squares in 4 ways, for example, as 231310978704 + 181513489936 = 480948^2 + 426044^2 .

It is not an unprimeable number, because it can be changed into a prime (412824468649) 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, 21139035 + ... + 21158554.

Almost surely, 2412824468640 is an apocalyptic number.

412824468640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412824468640 is an abundant number, since it is smaller than the sum of its proper divisors (578461850600).

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

412824468640 is a wasteful number, since it uses less digits than its factorization.

412824468640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42297665 (or 42297657 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 49.

The spelling of 412824468640 in words is "four hundred twelve billion, eight hundred twenty-four million, four hundred sixty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 61 80 122 160 244 305 488 610 976 1220 1952 2440 4880 9760 42297589 84595178 169190356 211487945 338380712 422975890 676761424 845951780 1353522848 1691903560 2580152929 3383807120 5160305858 6767614240 10320611716 12900764645 20641223432 25801529290 41282446864 51603058580 82564893728 103206117160 206412234320 412824468640