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2103484660 = 225110994837
BaseRepresentation
bin111110101100000…
…1010000011110100
312102121002002111021
41331120022003310
513301443002120
6544420550524
7103061216224
oct17530120364
95377062437
102103484660
1198a3a9182
124a8552444
13276a3aca4
1415d516084
15c4a04aaa
hex7d60a0f4

2103484660 has 24 divisors (see below), whose sum is σ = 4421347560. Its totient is φ = 840626304.

The previous prime is 2103484657. The next prime is 2103484679. The reversal of 2103484660 is 664843012.

It can be written as a sum of positive squares in 4 ways, for example, as 2729104 + 2100755556 = 1652^2 + 45834^2 .

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, 25239 + ... + 69598.

It is an arithmetic number, because the mean of its divisors is an integer number (184222815).

Almost surely, 22103484660 is an apocalyptic number.

2103484660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103484660 is an abundant number, since it is smaller than the sum of its proper divisors (2317862900).

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

2103484660 is a wasteful number, since it uses less digits than its factorization.

2103484660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95955 (or 95953 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2103484660 is about 45863.7619477513. The cubic root of 2103484660 is about 1281.2870883256.

The spelling of 2103484660 in words is "two billion, one hundred three million, four hundred eighty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1109 2218 4436 5545 11090 22180 94837 189674 379348 474185 948370 1896740 105174233 210348466 420696932 525871165 1051742330 2103484660