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4890038900 = 225248900389
BaseRepresentation
bin1001000110111100…
…00001001001110100
3110121210110201021212
410203132001021310
540003322221100
62125122300552
7232115434115
oct44336011164
913553421255
104890038900
11208a33266a
12b457b7758
135cc13b156
1434563a20c
151d9485635
hex123781274

4890038900 has 18 divisors (see below), whose sum is σ = 10611384630. Its totient is φ = 1956015520.

The previous prime is 4890038891. The next prime is 4890038939. The reversal of 4890038900 is 98300984.

It can be written as a sum of positive squares in 3 ways, for example, as 2910436 + 4887128464 = 1706^2 + 69908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24450095 + ... + 24450294.

Almost surely, 24890038900 is an apocalyptic number.

It is an amenable number.

4890038900 is an abundant number, since it is smaller than the sum of its proper divisors (5721345730).

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

4890038900 is a wasteful number, since it uses less digits than its factorization.

4890038900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48900403 (or 48900396 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 4890038900 is about 69928.8130887405. The cubic root of 4890038900 is about 1697.3475244483.

The spelling of 4890038900 in words is "four billion, eight hundred ninety million, thirty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 48900389 97800778 195601556 244501945 489003890 978007780 1222509725 2445019450 4890038900