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2655048500 = 225313408469
BaseRepresentation
bin1001111001000000…
…1101001100110100
320212000221102211122
42132100031030310
520414143023000
61115242523112
7122536353116
oct23620151464
96760842748
102655048500
111142784265
12621206498
133340a8220
141b28913b6
15108156085
hex9e40d334

2655048500 has 48 divisors (see below), whose sum is σ = 6244689360. Its totient is φ = 980323200.

The previous prime is 2655048499. The next prime is 2655048533. The reversal of 2655048500 is 58405562.

It can be written as a sum of positive squares in 8 ways, for example, as 1827220516 + 827827984 = 42746^2 + 28772^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197735 + ... + 210734.

It is an arithmetic number, because the mean of its divisors is an integer number (130097695).

Almost surely, 22655048500 is an apocalyptic number.

2655048500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655048500 is an abundant number, since it is smaller than the sum of its proper divisors (3589640860).

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

2655048500 is a wasteful number, since it uses less digits than its factorization.

2655048500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408501 (or 408489 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 2655048500 is about 51527.1627396658. The cubic root of 2655048500 is about 1384.7057201666.

The spelling of 2655048500 in words is "two billion, six hundred fifty-five million, forty-eight thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 500 650 1300 1625 3250 6500 408469 816938 1633876 2042345 4084690 5310097 8169380 10211725 10620194 20423450 21240388 26550485 40846900 51058625 53100970 102117250 106201940 132752425 204234500 265504850 531009700 663762125 1327524250 2655048500