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7052557452 = 2234313667747
BaseRepresentation
bin1101001000101110…
…10111110010001100
3200012111122001001120
412210113113302030
5103420423314302
63123452440540
7336524514663
oct64427276214
920174561046
107052557452
112a99a91886
121449a79150
13885178425
144ac91bdda
152b424b9bc
hex1a45d7c8c

7052557452 has 24 divisors (see below), whose sum is σ = 16838665536. Its totient is φ = 2296181328.

The previous prime is 7052557451. The next prime is 7052557481. The reversal of 7052557452 is 2547552507.

It is a super-2 number, since 2×70525574522 = 99477133227521464608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7052557451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6833358 + ... + 6834389.

It is an arithmetic number, because the mean of its divisors is an integer number (701611064).

Almost surely, 27052557452 is an apocalyptic number.

It is an amenable number.

7052557452 is an abundant number, since it is smaller than the sum of its proper divisors (9786108084).

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

7052557452 is a wasteful number, since it uses less digits than its factorization.

7052557452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667797 (or 13667795 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 42.

The square root of 7052557452 is about 83979.5061428680. The cubic root of 7052557452 is about 1917.7068118742.

It can be divided in two parts, 70525574 and 52, that added together give a triangular number (70525626 = T11876).

The spelling of 7052557452 in words is "seven billion, fifty-two million, five hundred fifty-seven thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 13667747 27335494 41003241 54670988 82006482 164012964 587713121 1175426242 1763139363 2350852484 3526278726 7052557452