Search a number
-
+
3848871964 = 227137459713
BaseRepresentation
bin1110010101101001…
…0010000000011100
3100221020022221202111
43211122102000130
530340302400324
61433530403404
7164243605030
oct34532220034
910836287674
103848871964
1116a5651523
128b4b90564
13494519242
142872541c0
15177d71794
hexe569201c

3848871964 has 12 divisors (see below), whose sum is σ = 7697743984. Its totient is φ = 1649516544.

The previous prime is 3848871959. The next prime is 3848871977. The reversal of 3848871964 is 4691788483.

3848871964 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3848871899 and 3848871908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68729829 + ... + 68729884.

Almost surely, 23848871964 is an apocalyptic number.

It is an amenable number.

3848871964 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.

3848871964 is a wasteful number, since it uses less digits than its factorization.

3848871964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137459724 (or 137459722 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 58.

The square root of 3848871964 is about 62039.2775908940. The cubic root of 3848871964 is about 1567.1521207130.

The spelling of 3848871964 in words is "three billion, eight hundred forty-eight million, eight hundred seventy-one thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 14 28 137459713 274919426 549838852 962217991 1924435982 3848871964