Search a number
-
+
3808794419148 = 2231492130198221
BaseRepresentation
bin110111011011001101110…
…101101001111111001100
3111111010011102122210112110
4313123031311221333030
5444400402332403043
612033422550504020
7542114322250065
oct67331565517714
914433142583473
103808794419148
111239334177774
12516205665010
1321822479a294
14d24bd23b56c
156911eb54b33
hex376cdd69fcc

3808794419148 has 24 divisors (see below), whose sum is σ = 8946832532400. Its totient is φ = 1261077346240.

The previous prime is 3808794419147. The next prime is 3808794419179. The reversal of 3808794419148 is 8419144978083.

It is not an unprimeable number, because it can be changed into a prime (3808794419147) 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, 1065097323 + ... + 1065100898.

It is an arithmetic number, because the mean of its divisors is an integer number (372784688850).

Almost surely, 23808794419148 is an apocalyptic number.

It is an amenable number.

3808794419148 is an abundant number, since it is smaller than the sum of its proper divisors (5138038113252).

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

3808794419148 is a wasteful number, since it uses less digits than its factorization.

3808794419148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130198377 (or 2130198375 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 66.

The spelling of 3808794419148 in words is "three trillion, eight hundred eight billion, seven hundred ninety-four million, four hundred nineteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 2130198221 4260396442 6390594663 8520792884 12781189326 25562378652 317399534929 634799069858 952198604787 1269598139716 1904397209574 3808794419148