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136913800036 = 221314917670857
BaseRepresentation
bin111111110000010110…
…0101100101101100100
3111002101202110200021211
41333200230230231210
54220344413100121
6142521453521204
712614565045526
oct1774054545544
9432352420254
10136913800036
11530792a8462
12226501a3204
13cbac389380
1468ab7c7a16
153864d01ce1
hex1fe0b2cb64

136913800036 has 24 divisors (see below), whose sum is σ = 259761612600. Its totient is φ = 62766880512.

The previous prime is 136913800019. The next prime is 136913800069. The reversal of 136913800036 is 630008319631.

It can be written as a sum of positive squares in 4 ways, for example, as 9611841600 + 127301958436 = 98040^2 + 356794^2 .

It is a super-3 number, since 3×1369138000363 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8827681 + ... + 8843176.

It is an arithmetic number, because the mean of its divisors is an integer number (10823400525).

Almost surely, 2136913800036 is an apocalyptic number.

It is an amenable number.

136913800036 is a deficient number, since it is larger than the sum of its proper divisors (122847812564).

136913800036 is a wasteful number, since it uses less digits than its factorization.

136913800036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17671023 (or 17671021 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 136913800036 in words is "one hundred thirty-six billion, nine hundred thirteen million, eight hundred thousand, thirty-six".

Divisors: 1 2 4 13 26 52 149 298 596 1937 3874 7748 17670857 35341714 70683428 229721141 459442282 918884564 2632957693 5265915386 10531830772 34228450009 68456900018 136913800036