Search a number
-
+
38124107556 = 22313212405003
BaseRepresentation
bin100011100000010111…
…111011011100100100
310122101221020022211120
4203200113323130210
51111034232420211
625303003533540
72516515365423
oct434027733444
9118357208746
1038124107556
1115194079307
12747b82a2b0
13379753c932
141bb93bb2ba
15ed1e8bd06
hex8e05fb724

38124107556 has 24 divisors (see below), whose sum is σ = 89023628064. Its totient is φ = 12698410560.

The previous prime is 38124107533. The next prime is 38124107557. The reversal of 38124107556 is 65570142183.

It is a happy number.

38124107556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38124107557) 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, 1186650 + ... + 1218353.

It is an arithmetic number, because the mean of its divisors is an integer number (3709317836).

Almost surely, 238124107556 is an apocalyptic number.

It is an amenable number.

38124107556 is an abundant number, since it is smaller than the sum of its proper divisors (50899520508).

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

38124107556 is a wasteful number, since it uses less digits than its factorization.

38124107556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406331 (or 2406329 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 38124107556 in words is "thirty-eight billion, one hundred twenty-four million, one hundred seven thousand, five hundred fifty-six".

Divisors: 1 2 3 4 6 12 1321 2642 3963 5284 7926 15852 2405003 4810006 7215009 9620012 14430018 28860036 3177008963 6354017926 9531026889 12708035852 19062053778 38124107556