Search a number
-
+
1036852020 = 223255760289
BaseRepresentation
bin111101110011010…
…001101100110100
32200021000112120200
4331303101230310
54110413231040
6250515200500
734460045121
oct7563215464
92607015520
101036852020
114923042a6
1224b2a6130
13136a70c09
149b9c1748
1561060630
hex3dcd1b34

1036852020 has 36 divisors (see below), whose sum is σ = 3145118340. Its totient is φ = 276493824.

The previous prime is 1036851973. The next prime is 1036852039. The reversal of 1036852020 is 202586301.

It can be written as a sum of positive squares in 2 ways, for example, as 823575204 + 213276816 = 28698^2 + 14604^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10368520202 = 2150124222756160800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2879965 + ... + 2880324.

Almost surely, 21036852020 is an apocalyptic number.

1036852020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1036852020 is an abundant number, since it is smaller than the sum of its proper divisors (2108266320).

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

1036852020 is a wasteful number, since it uses less digits than its factorization.

1036852020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760304 (or 5760299 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1036852020 is about 32200.1866454218. The cubic root of 1036852020 is about 1012.1361253040.

The spelling of 1036852020 in words is "one billion, thirty-six million, eight hundred fifty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 5760289 11520578 17280867 23041156 28801445 34561734 51842601 57602890 69123468 86404335 103685202 115205780 172808670 207370404 259213005 345617340 518426010 1036852020