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4942358980 = 2251380923497
BaseRepresentation
bin1001001101001011…
…00110100111000100
3110202102220211221121
410212211212213010
540110220441410
62134231523324
7233322233566
oct44645464704
913672824847
104942358980
1121069184a9
12b5b229544
13609c29590
1434c579336
151ddd6c9da
hex1269669c4

4942358980 has 48 divisors (see below), whose sum is σ = 11191627440. Its totient is φ = 1822537728.

The previous prime is 4942358909. The next prime is 4942358989. The reversal of 4942358980 is 898532494.

It can be written as a sum of positive squares in 8 ways, for example, as 54671236 + 4887687744 = 7394^2 + 69912^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (4942358989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198592 + ... + 222088.

It is an arithmetic number, because the mean of its divisors is an integer number (233158905).

Almost surely, 24942358980 is an apocalyptic number.

It is an amenable number.

4942358980 is an abundant number, since it is smaller than the sum of its proper divisors (6249268460).

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

4942358980 is a wasteful number, since it uses less digits than its factorization.

4942358980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24328 (or 24326 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 4942358980 is about 70301.9130607411. The cubic root of 4942358980 is about 1703.3795493077.

The spelling of 4942358980 in words is "four billion, nine hundred forty-two million, three hundred fifty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 809 1618 3236 4045 8090 10517 16180 21034 23497 42068 46994 52585 93988 105170 117485 210340 234970 305461 469940 610922 1221844 1527305 3054610 6109220 19009073 38018146 76036292 95045365 190090730 247117949 380181460 494235898 988471796 1235589745 2471179490 4942358980