Search a number
-
+
1225075250974 = 210967314335827
BaseRepresentation
bin10001110100111100001…
…011001101011100011110
311100010010121012211201111
4101310330023031130132
5130032423231012344
62334443010132234
7154336335551011
oct21647413153436
94303117184644
101225075250974
11432608050303
1217951728107a
138b6a75aab13
144341889d378
1521d012c4834
hex11d3c2cd71e

1225075250974 has 32 divisors (see below), whose sum is σ = 1858842231840. Its totient is φ = 605489375232.

The previous prime is 1225075250957. The next prime is 1225075251007. The reversal of 1225075250974 is 4790525705221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210238249 + ... + 210244075.

It is an arithmetic number, because the mean of its divisors is an integer number (58088819745).

Almost surely, 21225075250974 is an apocalyptic number.

1225075250974 is a deficient number, since it is larger than the sum of its proper divisors (633766980866).

1225075250974 is a wasteful number, since it uses less digits than its factorization.

1225075250974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 1225075250974 in words is "one trillion, two hundred twenty-five billion, seventy-five million, two hundred fifty thousand, nine hundred seventy-four".

Divisors: 1 2 109 218 673 1346 1433 2866 5827 11654 73357 146714 156197 312394 635143 964409 1270286 1928818 3921571 7843142 8350091 16700182 105120581 210241162 427451239 854902478 910159919 1820319838 5619611243 11239222486 612537625487 1225075250974