Search a number
-
+
12525062630650 = 252526734755781
BaseRepresentation
bin1011011001000011011111…
…1010001010110011111010
31122100101101011001100221121
42312100313322022303322
53120202312013140100
642345533452255454
72431622504515033
oct266206772126372
948311334040847
1012525062630650
113a99938366699
1214a353617158a
136cb15403230b
1431430560da8a
1516ac13e9851a
hexb6437e8acfa

12525062630650 has 24 divisors (see below), whose sum is σ = 23297063679324. Its totient is φ = 5009928883200.

The previous prime is 12525062630623. The next prime is 12525062630651. The reversal of 12525062630650 is 5603626052521.

It can be written as a sum of positive squares in 6 ways, for example, as 3994509885129 + 8530552745521 = 1998627^2 + 2920711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12525062630597 and 12525062630606.

It is not an unprimeable number, because it can be changed into a prime (12525062630651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 255760 + ... + 5011540.

Almost surely, 212525062630650 is an apocalyptic number.

12525062630650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12525062630650 is a deficient number, since it is larger than the sum of its proper divisors (10772001048674).

12525062630650 is a wasteful number, since it uses less digits than its factorization.

12525062630650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4808466 (or 4808461 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 12525062630650 in words is "twelve trillion, five hundred twenty-five billion, sixty-two million, six hundred thirty thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 52673 105346 263365 526730 1316825 2633650 4755781 9511562 23778905 47557810 118894525 237789050 250501252613 501002505226 1252506263065 2505012526130 6262531315325 12525062630650