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5213772256 = 257112115979
BaseRepresentation
bin1001101101100001…
…11101100111100000
3111110100122001222011
410312300331213200
541134211203011
62221205122304
7243126222130
oct46660754740
914410561864
105213772256
1122360472a0
1210160b9394
13651228754
1437662aac0
15207ad1621
hex136c3d9e0

5213772256 has 48 divisors (see below), whose sum is σ = 12797447040. Its totient is φ = 2031338880.

The previous prime is 5213772247. The next prime is 5213772259. The reversal of 5213772256 is 6522773125.

It is a super-2 number, since 2×52137722562 = 54366842274870659072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213772259) 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 7 ways as a sum of consecutive naturals, for example, 1055526 + ... + 1060453.

It is an arithmetic number, because the mean of its divisors is an integer number (266613480).

Almost surely, 25213772256 is an apocalyptic number.

5213772256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5213772256 is an abundant number, since it is smaller than the sum of its proper divisors (7583674784).

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

5213772256 is a wasteful number, since it uses less digits than its factorization.

5213772256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116007 (or 2115999 counting only the distinct ones).

The product of its digits is 176400, while the sum is 40.

The square root of 5213772256 is about 72206.4557778596. The cubic root of 5213772256 is about 1734.0063581026.

The spelling of 5213772256 in words is "five billion, two hundred thirteen million, seven hundred seventy-two thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 2115979 4231958 8463916 14811853 16927832 23275769 29623706 33855664 46551538 59247412 67711328 93103076 118494824 162930383 186206152 236989648 325860766 372412304 473979296 651721532 744824608 1303443064 2606886128 5213772256