Search a number
-
+
136415750720 = 265426299221
BaseRepresentation
bin111111100001100000…
…0110010101001000000
3111001010001022011001212
41333003000302221000
54213334413010340
6142400222545252
712566336514644
oct1770300625100
9431101264055
10136415750720
1152943153657
1222531438228
13cb30138132
1468615bcc24
153836221a65
hex1fc3032a40

136415750720 has 28 divisors (see below), whose sum is σ = 324840007164. Its totient is φ = 54566300160.

The previous prime is 136415750689. The next prime is 136415750773. The reversal of 136415750720 is 27057514631.

It can be written as a sum of positive squares in 2 ways, for example, as 49419068416 + 86996682304 = 222304^2 + 294952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213149291 + ... + 213149930.

Almost surely, 2136415750720 is an apocalyptic number.

136415750720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136415750720 is an abundant number, since it is smaller than the sum of its proper divisors (188424256444).

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

136415750720 is an equidigital number, since it uses as much as digits as its factorization.

136415750720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426299238 (or 426299228 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 136415750720 in words is "one hundred thirty-six billion, four hundred fifteen million, seven hundred fifty thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 426299221 852598442 1705196884 2131496105 3410393768 4262992210 6820787536 8525984420 13641575072 17051968840 27283150144 34103937680 68207875360 136415750720