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1445050564 = 223461104381
BaseRepresentation
bin101011000100001…
…1011100011000100
310201201010011201021
41112020123203010
510424413104224
6355220240524
750544504256
oct12610334304
93651104637
101445050564
11681769971
12343b40144
131a04c3109
14d9cbbcd6
1586ce31e4
hex5621b8c4

1445050564 has 12 divisors (see below), whose sum is σ = 2529593388. Its totient is φ = 722309600.

The previous prime is 1445050543. The next prime is 1445050589. The reversal of 1445050564 is 4650505441.

It can be written as a sum of positive squares in 2 ways, for example, as 643028164 + 802022400 = 25358^2 + 28320^2 .

It is a super-2 number, since 2×14450505642 = 4176342265033436192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38347 + ... + 66034.

It is an arithmetic number, because the mean of its divisors is an integer number (210799449).

Almost surely, 21445050564 is an apocalyptic number.

It is an amenable number.

1445050564 is a deficient number, since it is larger than the sum of its proper divisors (1084542824).

1445050564 is a wasteful number, since it uses less digits than its factorization.

1445050564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107846 (or 107844 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 1445050564 is about 38013.8206972148. The cubic root of 1445050564 is about 1130.5619060405.

The spelling of 1445050564 in words is "one billion, four hundred forty-five million, fifty thousand, five hundred sixty-four".

Divisors: 1 2 4 3461 6922 13844 104381 208762 417524 361262641 722525282 1445050564