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1053026020 = 225232838089
BaseRepresentation
bin111110110000111…
…110011011100100
32201101110021010201
4332300332123210
54124033313040
6252254000244
735044400464
oct7660763344
92641407121
101053026020
114a0451042
122547a6084
1313a214a27
149dbd1ba4
15626a7a9a
hex3ec3e6e4

1053026020 has 48 divisors (see below), whose sum is σ = 2315940480. Its totient is φ = 401423616.

The previous prime is 1053026003. The next prime is 1053026021. The reversal of 1053026020 is 206203501.

It is a happy number.

It is a super-2 number, since 2×10530260202 = 2217727597594080800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053026021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126136 + ... + 134224.

It is an arithmetic number, because the mean of its divisors is an integer number (48248760).

Almost surely, 21053026020 is an apocalyptic number.

1053026020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053026020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157970240).

1053026020 is an abundant number, since it is smaller than the sum of its proper divisors (1262914460).

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

1053026020 is a wasteful number, since it uses less digits than its factorization.

1053026020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404 (or 8402 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1053026020 is about 32450.3624016743. The cubic root of 1053026020 is about 1017.3718126379.

Adding to 1053026020 its reverse (206203501), we get a palindrome (1259229521).

The spelling of 1053026020 in words is "one billion, fifty-three million, twenty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 283 460 566 1132 1415 2830 5660 6509 8089 13018 16178 26036 32356 32545 40445 65090 80890 130180 161780 186047 372094 744188 930235 1860470 2289187 3720940 4578374 9156748 11445935 22891870 45783740 52651301 105302602 210605204 263256505 526513010 1053026020