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5213577257 = 719158324763
BaseRepresentation
bin1001101101100000…
…01110000000101001
3111110100021011110222
410312300032000221
541134133433012
62221201015425
7243124450460
oct46660160051
914410234428
105213577257
112235a23839
121016024575
1365118aa75
143765b99d7
15207a93972
hex136c0e029

5213577257 has 16 divisors (see below), whose sum is σ = 6276188160. Its totient is φ = 4230736272.

The previous prime is 5213577227. The next prime is 5213577263. The reversal of 5213577257 is 7527753125.

It is not a de Polignac number, because 5213577257 - 210 = 5213576233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213577217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198158 + ... + 222920.

It is an arithmetic number, because the mean of its divisors is an integer number (392261760).

Almost surely, 25213577257 is an apocalyptic number.

It is an amenable number.

5213577257 is a deficient number, since it is larger than the sum of its proper divisors (1062610903).

5213577257 is a wasteful number, since it uses less digits than its factorization.

5213577257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372.

The product of its digits is 514500, while the sum is 44.

The square root of 5213577257 is about 72205.1054773830. The cubic root of 5213577257 is about 1733.9847401195.

The spelling of 5213577257 in words is "five billion, two hundred thirteen million, five hundred seventy-seven thousand, two hundred fifty-seven".

Divisors: 1 7 19 133 1583 11081 24763 30077 173341 210539 470497 3293479 39199829 274398803 744796751 5213577257