Search a number
-
+
1053353490 = 235721761691
BaseRepresentation
bin111110110010001…
…110011000010010
32201102001220100020
4332302032120102
54124124302430
6252305004310
735050233300
oct7662163022
92642056306
101053353490
114a0655082
12254923696
1313a2caab7
149dc79270
156271eb10
hex3ec8e612

1053353490 has 192 divisors, whose sum is σ = 3169404288. Its totient is φ = 222566400.

The previous prime is 1053353489. The next prime is 1053353503. The reversal of 1053353490 is 943533501.

1053353490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10533534902 = 2219107149790360200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1524045 + ... + 1524735.

It is an arithmetic number, because the mean of its divisors is an integer number (16507314).

Almost surely, 21053353490 is an apocalyptic number.

1053353490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053353490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1584702144).

1053353490 is an abundant number, since it is smaller than the sum of its proper divisors (2116050798).

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

1053353490 is a wasteful number, since it uses less digits than its factorization.

1053353490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 1053353490 is about 32455.4077158183. The cubic root of 1053353490 is about 1017.4772624596.

Adding to 1053353490 its reverse (943533501), we get a palindrome (1996886991).

The spelling of 1053353490 in words is "one billion, fifty-three million, three hundred fifty-three thousand, four hundred ninety".