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5207158212 = 2232571688443
BaseRepresentation
bin1001101100101111…
…01110110111000100
3111102220012001012120
410312113232313010
541131013030322
62220411245540
7243016054164
oct46627566704
914386161176
105207158212
11223233a043
121013a498b0
1364ca51109
143757c85a4
15207226a5c
hex1365eedc4

5207158212 has 24 divisors (see below), whose sum is σ = 12197319456. Its totient is φ = 1728964608.

The previous prime is 5207158211. The next prime is 5207158261. The reversal of 5207158212 is 2128517025.

It is a super-2 number, since 2×52071582122 = 54228993289598073888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5207158211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 841138 + ... + 847305.

It is an arithmetic number, because the mean of its divisors is an integer number (508221644).

Almost surely, 25207158212 is an apocalyptic number.

It is an amenable number.

5207158212 is an abundant number, since it is smaller than the sum of its proper divisors (6990161244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5207158212 is a wasteful number, since it uses less digits than its factorization.

5207158212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688707 (or 1688705 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 5207158212 is about 72160.6417100070. The cubic root of 5207158212 is about 1733.2728106908.

The spelling of 5207158212 in words is "five billion, two hundred seven million, one hundred fifty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 1688443 3376886 5065329 6753772 10130658 20261316 433929851 867859702 1301789553 1735719404 2603579106 5207158212