Search a number
-
+
136086015240 = 233257177144741
BaseRepresentation
bin111111010111101011…
…0111100110100001000
3111000021001211212000200
41332233112330310020
54212201004441430
6142303403332200
712555224021010
oct1765726746410
9430231755020
10136086015240
115279400a49a
122245ab21060
13caa9a28896
14682d8a8c40
1538172dc460
hex1faf5bcd08

136086015240 has 384 divisors, whose sum is σ = 542745515520. Its totient is φ = 28862668800.

The previous prime is 136086015209. The next prime is 136086015271. The reversal of 136086015240 is 42510680631.

It is a happy number.

136086015240 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 8 + 601 + 5 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (136086015209) and next prime (136086015271).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 136086015195 and 136086015204.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3019270 + ... + 3064010.

It is an arithmetic number, because the mean of its divisors is an integer number (1413399780).

Almost surely, 2136086015240 is an apocalyptic number.

136086015240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136086015240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271372757760).

136086015240 is an abundant number, since it is smaller than the sum of its proper divisors (406659500280).

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

136086015240 is a wasteful number, since it uses less digits than its factorization.

136086015240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44853 (or 44846 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 136086015240 its reverse (42510680631), we get a palindrome (178596695871).

The spelling of 136086015240 in words is "one hundred thirty-six billion, eighty-six million, fifteen thousand, two hundred forty".