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5457030077 = 23789229393
BaseRepresentation
bin1010001010100001…
…11010101110111101
3112002022100211222002
411011100322232331
542133444430302
62301255032045
7252141663452
oct50520725675
915068324862
105457030077
112350395514
12108366b625
1368c74a3a5
1439aa6d829
1521e132c02
hex14543abbd

5457030077 has 4 divisors (see below), whose sum is σ = 5457283260. Its totient is φ = 5456776896.

The previous prime is 5457030023. The next prime is 5457030091. The reversal of 5457030077 is 7700307545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1921419556 + 3535610521 = 43834^2 + 59461^2 .

It is a cyclic number.

It is not a de Polignac number, because 5457030077 - 28 = 5457029821 is a prime.

It is a super-2 number, since 2×54570300772 = 59558354522565251858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5457030077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457030017) 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, 90908 + ... + 138485.

It is an arithmetic number, because the mean of its divisors is an integer number (1364320815).

Almost surely, 25457030077 is an apocalyptic number.

It is an amenable number.

5457030077 is a deficient number, since it is larger than the sum of its proper divisors (253183).

5457030077 is a wasteful number, since it uses less digits than its factorization.

5457030077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253182.

The product of its (nonzero) digits is 102900, while the sum is 38.

The square root of 5457030077 is about 73871.7136460229. The cubic root of 5457030077 is about 1760.5652107066.

The spelling of 5457030077 in words is "five billion, four hundred fifty-seven million, thirty thousand, seventy-seven".

Divisors: 1 23789 229393 5457030077