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465444005450042 = 2372169994158309
BaseRepresentation
bin110100111010100011010000…
…0100110111001000100111010
32021001000000100000100121112002
41221311012200212321010322
5442001313310343400132
64325530005123421002
7200016135231611033
oct15165064046710472
92231000300317462
10465444005450042
1112533976aa81593
12442521bb824762
1316c93248660368
1482d1878029a8a
1538c2400283262
hex1a751a09b913a

465444005450042 has 12 divisors (see below), whose sum is σ = 717545342226510. Its totient is φ = 226432218866256.

The previous prime is 465444005450041. The next prime is 465444005450051. The reversal of 465444005450042 is 240054500444564.

It can be written as a sum of positive squares in 3 ways, for example, as 434234788566601 + 31209216883441 = 20838301^2 + 5586521^2 .

It is not an unprimeable number, because it can be changed into a prime (465444005450041) 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 5 ways as a sum of consecutive naturals, for example, 84997076417 + ... + 84997081892.

Almost surely, 2465444005450042 is an apocalyptic number.

465444005450042 is a deficient number, since it is larger than the sum of its proper divisors (252101336776468).

465444005450042 is a wasteful number, since it uses less digits than its factorization.

465444005450042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169994158385 (or 169994158348 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 465444005450042 in words is "four hundred sixty-five trillion, four hundred forty-four billion, five million, four hundred fifty thousand, forty-two".

Divisors: 1 2 37 74 1369 2738 169994158309 339988316618 6289783857433 12579567714866 232722002725021 465444005450042