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5213164405 = 51042632881
BaseRepresentation
bin1001101101011101…
…01001001101110101
3111110022111012011011
410312232221031311
541134032230110
62221144112221
7243121111021
oct46656511565
914408435134
105213164405
112235771639
121015a65671
13651074b87
1437650d381
15207a1148a
hex136ba9375

5213164405 has 4 divisors (see below), whose sum is σ = 6255797292. Its totient is φ = 4170531520.

The previous prime is 5213164343. The next prime is 5213164571. The reversal of 5213164405 is 5044613125.

It is a happy number.

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 904686084 + 4308478321 = 30078^2 + 65639^2 .

It is not a de Polignac number, because 5213164405 - 225 = 5179609973 is a prime.

It is a super-2 number, since 2×52131644052 = 54354166227118008050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521316436 + ... + 521316445.

It is an arithmetic number, because the mean of its divisors is an integer number (1563949323).

Almost surely, 25213164405 is an apocalyptic number.

It is an amenable number.

5213164405 is a deficient number, since it is larger than the sum of its proper divisors (1042632887).

5213164405 is a wasteful number, since it uses less digits than its factorization.

5213164405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042632886.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5213164405 is about 72202.2465370711. The cubic root of 5213164405 is about 1733.9389687339.

The spelling of 5213164405 in words is "five billion, two hundred thirteen million, one hundred sixty-four thousand, four hundred five".

Divisors: 1 5 1042632881 5213164405