Search a number
-
+
20260445762236 = 2219293909845777
BaseRepresentation
bin1001001101101010000001…
…01011000011001010111100
32122201212202022010001201211
410212311000223003022330
510123421343103342421
6111031304214414204
74160524506332641
oct446650053031274
978655668101654
1020260445762236
116501452498039
12233273a361364
13b3c723504c14
1450087a0a9dc8
15252049c609e1
hex126d40ac32bc

20260445762236 has 24 divisors (see below), whose sum is σ = 37449252222480. Its totient is φ = 9564298797312.

The previous prime is 20260445762191. The next prime is 20260445762237. The reversal of 20260445762236 is 63226754406202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20260445762236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20260445762237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454900621 + ... + 454945156.

It is an arithmetic number, because the mean of its divisors is an integer number (1560385509270).

Almost surely, 220260445762236 is an apocalyptic number.

It is an amenable number.

20260445762236 is a deficient number, since it is larger than the sum of its proper divisors (17188806460244).

20260445762236 is a wasteful number, since it uses less digits than its factorization.

20260445762236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909846093 (or 909846091 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 20260445762236 in words is "twenty trillion, two hundred sixty billion, four hundred forty-five million, seven hundred sixty-two thousand, two hundred thirty-six".

Divisors: 1 2 4 19 38 76 293 586 1172 5567 11134 22268 909845777 1819691554 3639383108 17287069763 34574139526 69148279052 266584812661 533169625322 1066339250644 5065111440559 10130222881118 20260445762236