Search a number
-
+
3848081188 = 227137431471
BaseRepresentation
bin1110010101011101…
…0000111100100100
3100221011211210000111
43211113100330210
530340102044223
61433501422404
7164234102410
oct34527207444
910834753014
103848081188
1116a5161396
128b486aa04
13494300323
142870c9d40
15177c6730d
hexe55d0f24

3848081188 has 12 divisors (see below), whose sum is σ = 7696162432. Its totient is φ = 1649177640.

The previous prime is 3848081183. The next prime is 3848081197. The reversal of 3848081188 is 8811808483.

3848081188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

3848081188 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3848081183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68715708 + ... + 68715763.

Almost surely, 23848081188 is an apocalyptic number.

It is an amenable number.

3848081188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3848081188 is a wasteful number, since it uses less digits than its factorization.

3848081188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431482 (or 137431480 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 49.

The square root of 3848081188 is about 62032.9040751761. The cubic root of 3848081188 is about 1567.0447861330.

The spelling of 3848081188 in words is "three billion, eight hundred forty-eight million, eighty-one thousand, one hundred eighty-eight".

Divisors: 1 2 4 7 14 28 137431471 274862942 549725884 962020297 1924040594 3848081188