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575387482849 = 732103912
BaseRepresentation
bin10000101111101111100…
…01000011101011100001
32001000011202001122012221
420113313301003223201
533411343143422344
61120155050351041
756366431623154
oct10276761035341
92030152048187
10575387482849
11202025263133
129362012b481
13423497a20aa
141dbc5563c9b
15ee791da184
hex85f7c43ae1

575387482849 has 9 divisors (see below), whose sum is σ = 583433624019. Its totient is φ = 567450847440.

The previous prime is 575387482847. The next prime is 575387482919. The reversal of 575387482849 is 948284783575.

The square root of 575387482849 is 758543.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 326617965025 + 248769517824 = 571505^2 + 498768^2 .

It is not a de Polignac number, because 575387482849 - 21 = 575387482847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (575387482847) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55368444 + ... + 55378834.

Almost surely, 2575387482849 is an apocalyptic number.

575387482849 is the 758543-rd square number.

575387482849 is the 379272-nd centered octagonal number.

It is an amenable number.

575387482849 is a deficient number, since it is larger than the sum of its proper divisors (8046141170).

575387482849 is an frugal number, since it uses more digits than its factorization.

575387482849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928 (or 10464 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 70.

The spelling of 575387482849 in words is "five hundred seventy-five billion, three hundred eighty-seven million, four hundred eighty-two thousand, eight hundred forty-nine".

Divisors: 1 73 5329 10391 758543 55373639 107972881 7882020313 575387482849