Search a number
-
+
5211070975 = 521118949349
BaseRepresentation
bin1001101101001101…
…01010000111111111
3111110011112211111201
410312212222013333
541133013232400
62221031200331
7243064241515
oct46646520777
914404484451
105211070975
112234571830
1210152160a7
136507c1066
143761264b5
1520774b06a
hex1369aa1ff

5211070975 has 12 divisors (see below), whose sum is σ = 7049158200. Its totient is φ = 3789869600.

The previous prime is 5211070939. The next prime is 5211070981. The reversal of 5211070975 is 5790701125.

It is not a de Polignac number, because 5211070975 - 27 = 5211070847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9474400 + ... + 9474949.

It is an arithmetic number, because the mean of its divisors is an integer number (587429850).

Almost surely, 25211070975 is an apocalyptic number.

5211070975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5211070975 is a deficient number, since it is larger than the sum of its proper divisors (1838087225).

5211070975 is a wasteful number, since it uses less digits than its factorization.

5211070975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18949370 (or 18949365 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 37.

The square root of 5211070975 is about 72187.7480948118. The cubic root of 5211070975 is about 1733.7068406341.

The spelling of 5211070975 in words is "five billion, two hundred eleven million, seventy thousand, nine hundred seventy-five".

Divisors: 1 5 11 25 55 275 18949349 94746745 208442839 473733725 1042214195 5211070975