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4941900380 = 22519100912889
BaseRepresentation
bin1001001101000111…
…10110101001011100
3110202102001112212102
410212203312221130
540110111303010
62134214024232
7233315313554
oct44643665134
913672045772
104941900380
11210663499a
12b5b048078
13609ac8911
1434c49a164
151ddccbba5
hex1268f6a5c

4941900380 has 48 divisors (see below), whose sum is σ = 10935876000. Its totient is φ = 1870718976.

The previous prime is 4941900319. The next prime is 4941900443. The reversal of 4941900380 is 830091494.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376976 + ... + 389864.

It is an arithmetic number, because the mean of its divisors is an integer number (227830750).

Almost surely, 24941900380 is an apocalyptic number.

It is an amenable number.

4941900380 is an abundant number, since it is smaller than the sum of its proper divisors (5993975620).

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

4941900380 is a wasteful number, since it uses less digits than its factorization.

4941900380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926 (or 13924 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 4941900380 is about 70298.6513384147. The cubic root of 4941900380 is about 1703.3268623198.

The spelling of 4941900380 in words is "four billion, nine hundred forty-one million, nine hundred thousand, three hundred eighty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 1009 2018 4036 5045 10090 12889 19171 20180 25778 38342 51556 64445 76684 95855 128890 191710 244891 257780 383420 489782 979564 1224455 2448910 4897820 13005001 26010002 52020004 65025005 130050010 247095019 260100020 494190038 988380076 1235475095 2470950190 4941900380