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4908857900 = 225249088579
BaseRepresentation
bin1001001001001011…
…10011101000101100
3110200002212211002212
410210211303220230
540023131423100
62131033505552
7232434414032
oct44445635054
913602784085
104908857900
112099a16661
12b4bb722b8
13602cc9b5b
14347d38552
151dae51635
hex124973a2c

4908857900 has 18 divisors (see below), whose sum is σ = 10652221860. Its totient is φ = 1963543120.

The previous prime is 4908857893. The next prime is 4908857903. The reversal of 4908857900 is 97588094.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (4908857903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24544190 + ... + 24544389.

Almost surely, 24908857900 is an apocalyptic number.

It is an amenable number.

4908857900 is an abundant number, since it is smaller than the sum of its proper divisors (5743363960).

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

4908857900 is a wasteful number, since it uses less digits than its factorization.

4908857900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49088593 (or 49088586 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 4908857900 is about 70063.2421459356. The cubic root of 4908857900 is about 1699.5221148097.

The spelling of 4908857900 in words is "four billion, nine hundred eight million, eight hundred fifty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 49088579 98177158 196354316 245442895 490885790 981771580 1227214475 2454428950 4908857900