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2110553020 = 225464922699
BaseRepresentation
bin111110111001100…
…0111101110111100
312110002101012110101
41331303013232330
513310300144040
6545232250444
7103205255542
oct17563075674
95402335411
102110553020
119933967a4
124aa9a0a24
13278344354
14160435d92
15c544e09a
hex7dcc7bbc

2110553020 has 24 divisors (see below), whose sum is σ = 4433310000. Its totient is φ = 844002432.

The previous prime is 2110553017. The next prime is 2110553033. The reversal of 2110553020 is 203550112.

It is a super-2 number, since 2×21105530202 = 8908868100462240800, which contains 22 as substring.

It is a congruent number.

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, 81631 + ... + 104329.

It is an arithmetic number, because the mean of its divisors is an integer number (184721250).

Almost surely, 22110553020 is an apocalyptic number.

2110553020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110553020 is an abundant number, since it is smaller than the sum of its proper divisors (2322756980).

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

2110553020 is a wasteful number, since it uses less digits than its factorization.

2110553020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27357 (or 27355 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2110553020 is about 45940.7555445054. The cubic root of 2110553020 is about 1282.7206576064.

The spelling of 2110553020 in words is "two billion, one hundred ten million, five hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 4649 9298 18596 22699 23245 45398 46490 90796 92980 113495 226990 453980 105527651 211055302 422110604 527638255 1055276510 2110553020