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50806963216 = 2437215232
BaseRepresentation
bin101111010100010101…
…001011110000010000
311212010211021011001101
4233110111023300100
51313023040310331
635201305314144
73446021030122
oct572425136020
9155124234041
1050806963216
111a60222a4a9
129a1b195954
134a38cc0159
14265d98d212
1514c5645061
hexbd454bc10

50806963216 has 45 divisors (see below), whose sum is σ = 101237368701. Its totient is φ = 24700671936.

The previous prime is 50806963211. The next prime is 50806963217. The reversal of 50806963216 is 61236960805.

The square root of 50806963216 is 225404.

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., 45462768400 + 5344194816 = 213220^2 + 73104^2 .

It is a super-2 number, since 2×508069632162 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50806963211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33359031 + ... + 33360553.

Almost surely, 250806963216 is an apocalyptic number.

50806963216 is the 225404-th square number.

It is an amenable number.

50806963216 is a deficient number, since it is larger than the sum of its proper divisors (50430405485).

50806963216 is an frugal number, since it uses more digits than its factorization.

50806963216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 50806963216 in words is "fifty billion, eight hundred six million, nine hundred sixty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 37 74 148 296 592 1369 1523 2738 3046 5476 6092 10952 12184 21904 24368 56351 112702 225404 450808 901616 2084987 2319529 4169974 4639058 8339948 9278116 16679896 18556232 33359792 37112464 85822573 171645146 343290292 686580584 1373161168 3175435201 6350870402 12701740804 25403481608 50806963216