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4942107440 = 245107577349
BaseRepresentation
bin1001001101001001…
…01001001100110000
3110202102110001220022
410212210221030300
540110134414230
62134222303012
7233320135334
oct44644511460
913672401808
104942107440
112106766516
12b5b127a68
13609b6bc3a
1434c5117c4
151ddd1d1e5
hex126929330

4942107440 has 40 divisors (see below), whose sum is σ = 11597806800. Its totient is φ = 1958364416.

The previous prime is 4942107431. The next prime is 4942107463. The reversal of 4942107440 is 447012494.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4942107440.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280115 + ... + 297234.

It is an arithmetic number, because the mean of its divisors is an integer number (289945170).

Almost surely, 24942107440 is an apocalyptic number.

4942107440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4942107440 is an abundant number, since it is smaller than the sum of its proper divisors (6655699360).

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

4942107440 is a wasteful number, since it uses less digits than its factorization.

4942107440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577469 (or 577463 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4942107440 is about 70300.1240397199. The cubic root of 4942107440 is about 1703.3506511397.

The spelling of 4942107440 in words is "four billion, nine hundred forty-two million, one hundred seven thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 107 214 428 535 856 1070 1712 2140 4280 8560 577349 1154698 2309396 2886745 4618792 5773490 9237584 11546980 23093960 46187920 61776343 123552686 247105372 308881715 494210744 617763430 988421488 1235526860 2471053720 4942107440