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52130560434 = 2370131238903
BaseRepresentation
bin110000100011001110…
…010011100110110010
311222120001211212002120
4300203032103212302
51323230410413214
635540510455110
73523562311131
oct604316234662
9158501755076
1052130560434
11201213846a7
12a12a504496
134bba29a984
142747693918
151551946ea9
hexc233939b2

52130560434 has 16 divisors (see below), whose sum is σ = 104276071872. Its totient is φ = 17374361648.

The previous prime is 52130560429. The next prime is 52130560441. The reversal of 52130560434 is 43406503125.

It is a junction number, because it is equal to n+sod(n) for n = 52130560395 and 52130560404.

It is an unprimeable number.

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, 577374 + ... + 661529.

It is an arithmetic number, because the mean of its divisors is an integer number (6517254492).

Almost surely, 252130560434 is an apocalyptic number.

52130560434 is an abundant number, since it is smaller than the sum of its proper divisors (52145511438).

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

52130560434 is a wasteful number, since it uses less digits than its factorization.

52130560434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245921.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 52130560434 in words is "fifty-two billion, one hundred thirty million, five hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7013 14026 21039 42078 1238903 2477806 3716709 7433418 8688426739 17376853478 26065280217 52130560434