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45077801401018 = 249549454881041
BaseRepresentation
bin10100011111111011111100…
…10101101111101010111010
312220121101200111002210220201
422033331332111233222322
521402023314124313033
6235512242302512414
712331522640565001
oct1217757625575272
9186541614083821
1045077801401018
11133aa42a795761
12508046859570a
131c1ca84132a99
14b1bac4a05c38
1553289c8ba47d
hex28ff7e56faba

45077801401018 has 8 divisors (see below), whose sum is σ = 67618066893300. Its totient is φ = 22538445769920.

The previous prime is 45077801401007. The next prime is 45077801401019. The reversal of 45077801401018 is 81010410877054.

It can be written as a sum of positive squares in 2 ways, for example, as 41592399913089 + 3485401487929 = 6449217^2 + 1866923^2 .

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

It is a super-3 number, since 3×450778014010183 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45077801401019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227341423 + ... + 227539618.

Almost surely, 245077801401018 is an apocalyptic number.

45077801401018 is a deficient number, since it is larger than the sum of its proper divisors (22540265492282).

45077801401018 is a wasteful number, since it uses less digits than its factorization.

45077801401018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454930592.

The product of its (nonzero) digits is 250880, while the sum is 46.

The spelling of 45077801401018 in words is "forty-five trillion, seventy-seven billion, eight hundred one million, four hundred one thousand, eighteen".

Divisors: 1 2 49549 99098 454881041 909762082 22538900700509 45077801401018