Search a number
-
+
4219699148 = 227215369997
BaseRepresentation
bin1111101110000011…
…0111111111001100
3101220002002221000122
43323200313333030
532120220333043
61534414444112
7206365564610
oct37340677714
911802087018
104219699148
111875a01475
12999203638
135232b5202
142c05c3340
1519a6c1368
hexfb837fcc

4219699148 has 24 divisors (see below), whose sum is σ = 8443438752. Its totient is φ = 1807576704.

The previous prime is 4219699109. The next prime is 4219699153. The reversal of 4219699148 is 8419969124.

It is a self number, because there is not a number n which added to its sum of digits gives 4219699148.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25286 + ... + 95282.

It is an arithmetic number, because the mean of its divisors is an integer number (351809948).

Almost surely, 24219699148 is an apocalyptic number.

It is an amenable number.

4219699148 is an abundant number, since it is smaller than the sum of its proper divisors (4223739604).

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

4219699148 is a wasteful number, since it uses less digits than its factorization.

4219699148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161 (or 72159 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 53.

The square root of 4219699148 is about 64959.2114176273. The cubic root of 4219699148 is about 1615.9471863560.

The spelling of 4219699148 in words is "four billion, two hundred nineteen million, six hundred ninety-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 2153 4306 8612 15071 30142 60284 69997 139994 279988 489979 979958 1959916 150703541 301407082 602814164 1054924787 2109849574 4219699148