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5210962969 = 37219512
BaseRepresentation
bin1001101101001100…
…01111110000011001
3111110011100100100111
410312212033300121
541133001303334
62221025004321
7243063311602
oct46646176031
914404310314
105210962969
1122344a8673
1210151836a1
13650783b54
143760d8da9
15207729064
hex13698fc19

5210962969 has 9 divisors (see below), whose sum is σ = 5358352671. Its totient is φ = 5067527400.

The previous prime is 5210962963. The next prime is 5210962987. The reversal of 5210962969 is 9692690125.

The square root of 5210962969 is 72187.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4662841225 + 548121744 = 68285^2 + 23412^2 .

It is a de Polignac number, because none of the positive numbers 2k-5210962969 is a prime.

It is a super-2 number, since 2×52109629692 = 54308270128578589922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210962963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2669944 + ... + 2671894.

It is an arithmetic number, because the mean of its divisors is an integer number (595372519).

Almost surely, 25210962969 is an apocalyptic number.

5210962969 is the 72187-th square number.

5210962969 is the 36094-th centered octagonal number.

It is an amenable number.

5210962969 is a deficient number, since it is larger than the sum of its proper divisors (147389702).

5210962969 is an frugal number, since it uses more digits than its factorization.

5210962969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 1988 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The cubic root of 5210962969 is about 1733.6948627997.

Multiplying 5210962969 by its sum of digits (49), we get a square (255337185481 = 5053092).

The spelling of 5210962969 in words is "five billion, two hundred ten million, nine hundred sixty-two thousand, nine hundred sixty-nine".

Divisors: 1 37 1369 1951 72187 2670919 3806401 140836837 5210962969