Search a number
-
+
51343230844354 = 235372724123009
BaseRepresentation
bin10111010110010010001110…
…00010010011110111000010
320201210100212000222011010111
423223021013002103313002
523212201414044004404
6301110431000021534
713546266060256561
oct1353110702236702
9221710760864114
1051343230844354
11153a55a6329519
1259127b41618aa
13228585204a897
14c97050497bd8
155e084e00e104
hex2eb247093dc2

51343230844354 has 8 divisors (see below), whose sum is σ = 77233018636620. Its totient is φ = 25598891298816.

The previous prime is 51343230844331. The next prime is 51343230844421. The reversal of 51343230844354 is 45344803234315.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48073907596225 + 3269323248129 = 6933535^2 + 1808127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×513432308443542 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51343230844298 and 51343230844307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36362060799 + ... + 36362062210.

Almost surely, 251343230844354 is an apocalyptic number.

51343230844354 is a deficient number, since it is larger than the sum of its proper divisors (25889787792266).

51343230844354 is a wasteful number, since it uses less digits than its factorization.

51343230844354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72724123364.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 51343230844354 in words is "fifty-one trillion, three hundred forty-three billion, two hundred thirty million, eight hundred forty-four thousand, three hundred fifty-four".

Divisors: 1 2 353 706 72724123009 145448246018 25671615422177 51343230844354