Search a number
-
+
57603281075105 = 554541211229281
BaseRepresentation
bin11010001100011110011110…
…00110110011101110100001
321112221211010200220011220112
431012033033012303232201
530022233004423400410
6322302325414021105
715063462001261103
oct1506171706635641
9245854120804815
1057603281075105
11173994614a8247
126563a9a347795
13261ac7369315c
141032029775573
1569d5d8292105
hex3463cf1b3ba1

57603281075105 has 8 divisors (see below), whose sum is σ = 69125204993064. Its totient is φ = 46081779724800.

The previous prime is 57603281075083. The next prime is 57603281075143. The reversal of 57603281075105 is 50157018230675.

It can be written as a sum of positive squares in 4 ways, for example, as 4355452128784 + 53247828946321 = 2086972^2 + 7297111^2 .

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

It is not a de Polignac number, because 57603281075105 - 210 = 57603281074081 is a prime.

It is a super-2 number, since 2×576032810751052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105341936 + ... + 105887345.

It is an arithmetic number, because the mean of its divisors is an integer number (8640650624133).

Almost surely, 257603281075105 is an apocalyptic number.

It is an amenable number.

57603281075105 is a deficient number, since it is larger than the sum of its proper divisors (11521923917959).

57603281075105 is a wasteful number, since it uses less digits than its factorization.

57603281075105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211283827.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 57603281075105 in words is "fifty-seven trillion, six hundred three billion, two hundred eighty-one million, seventy-five thousand, one hundred five".

Divisors: 1 5 54541 272705 211229281 1056146405 11520656215021 57603281075105