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57827873482 = 241341699401
BaseRepresentation
bin110101110110110011…
…110101001011001010
312112021010100100022221
4311312303311023022
51421412413422412
642322112004254
74115012546221
oct656663651312
9175233310287
1057827873482
1122585366285
12b25a53068a
1355b7737922
142b281cdcb8
151786bdeb07
hexd76cf52ca

57827873482 has 8 divisors (see below), whose sum is σ = 86744032452. Its totient is φ = 28913196000.

The previous prime is 57827873473. The next prime is 57827873483. The reversal of 57827873482 is 28437872875.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 55154052801 + 2673820681 = 234849^2 + 51709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 57827873482.

It is not an unprimeable number, because it can be changed into a prime (57827873483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267019 + ... + 432382.

Almost surely, 257827873482 is an apocalyptic number.

57827873482 is a deficient number, since it is larger than the sum of its proper divisors (28916158970).

57827873482 is a wasteful number, since it uses less digits than its factorization.

57827873482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740744.

The product of its digits is 42147840, while the sum is 61.

The spelling of 57827873482 in words is "fifty-seven billion, eight hundred twenty-seven million, eight hundred seventy-three thousand, four hundred eighty-two".

Divisors: 1 2 41341 82682 699401 1398802 28913936741 57827873482