Search a number
-
+
16926025945250 = 253102166311561
BaseRepresentation
bin1111011001001110010111…
…0000111001000010100010
32012221010000211221220002002
43312103211300321002202
54204304000120222000
655555413045524002
73364602462461432
oct366234560710242
965833024856062
1016926025945250
115436318427124
121a94463a13602
1395a16ac00306
1442731ca302c2
151e54411d38d5
hexf64e5c390a2

16926025945250 has 32 divisors (see below), whose sum is σ = 31716554858352. Its totient is φ = 6763779120000.

The previous prime is 16926025945237. The next prime is 16926025945253. The reversal of 16926025945250 is 5254952062961.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4578328928209 + 12347697017041 = 2139703^2 + 3513929^2 .

It is not an unprimeable number, because it can be changed into a prime (16926025945253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32900531 + ... + 33411030.

Almost surely, 216926025945250 is an apocalyptic number.

16926025945250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16926025945250 is a deficient number, since it is larger than the sum of its proper divisors (14790528913102).

16926025945250 is a wasteful number, since it uses less digits than its factorization.

16926025945250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66312599 (or 66312589 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 16926025945250 in words is "sixteen trillion, nine hundred twenty-six billion, twenty-five million, nine hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1021 2042 5105 10210 25525 51050 127625 255250 66311561 132623122 331557805 663115610 1657789025 3315578050 8288945125 16577890250 67704103781 135408207562 338520518905 677041037810 1692602594525 3385205189050 8463012972625 16926025945250