Search a number
-
+
4490095428 = 223271321931179
BaseRepresentation
bin1000010111010000…
…10110101101000100
3102120220220110222200
410023220112231010
533143431023203
62021314154500
7216161116140
oct41350265504
912526813880
104490095428
1119a45a6175
12a53882a30
13567319500
1430848c220
151b42d39a3
hex10ba16b44

4490095428 has 432 divisors, whose sum is σ = 15347404800. Its totient is φ = 1079619840.

The previous prime is 4490095427. The next prime is 4490095439. The reversal of 4490095428 is 8245900944.

It is not an unprimeable number, because it can be changed into a prime (4490095427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25084243 + ... + 25084421.

It is an arithmetic number, because the mean of its divisors is an integer number (35526400).

Almost surely, 24490095428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4490095428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7673702400).

4490095428 is an abundant number, since it is smaller than the sum of its proper divisors (10857309372).

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

4490095428 is a wasteful number, since it uses less digits than its factorization.

4490095428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4490095428 is about 67008.1743371658. The cubic root of 4490095428 is about 1649.7514689030.

The spelling of 4490095428 in words is "four billion, four hundred ninety million, ninety-five thousand, four hundred twenty-eight".