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422445010780 = 225132124983731
BaseRepresentation
bin1100010010110111010…
…11110100111101011100
31111101101220211001111101
412021123223310331130
523410131410321110
6522022450402444
742343403226142
oct6113353647534
91441356731441
10422445010780
11153181217191
1269a57b90424
1330ab4731100
14166370a3592
15aec712c13a
hex625baf4f5c

422445010780 has 36 divisors (see below), whose sum is σ = 960624964152. Its totient is φ = 155979695040.

The previous prime is 422445010777. The next prime is 422445010787. The reversal of 422445010780 is 87010544224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422445010787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62488486 + ... + 62495245.

It is an arithmetic number, because the mean of its divisors is an integer number (26684026782).

Almost surely, 2422445010780 is an apocalyptic number.

It is an amenable number.

422445010780 is an abundant number, since it is smaller than the sum of its proper divisors (538179953372).

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

422445010780 is a wasteful number, since it uses less digits than its factorization.

422445010780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124983766 (or 124983751 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 422445010780 in words is "four hundred twenty-two billion, four hundred forty-five million, ten thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 1690 3380 124983731 249967462 499934924 624918655 1249837310 1624788503 2499674620 3249577006 6499154012 8123942515 16247885030 21122250539 32495770060 42244501078 84489002156 105611252695 211222505390 422445010780