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2042936628 = 223239712321
BaseRepresentation
bin111100111000100…
…1011110100110100
312021101010221012120
41321301023310310
513140442433003
6534415115540
7101424450315
oct17161136464
95241127176
102042936628
11959203587
12490212bb0
1326732b755
1415547460c
15be544853
hex79c4bd34

2042936628 has 24 divisors (see below), whose sum is σ = 4786803840. Its totient is φ = 678128640.

The previous prime is 2042936617. The next prime is 2042936633. The reversal of 2042936628 is 8266392402.

It is a self number, because there is not a number n which added to its sum of digits gives 2042936628.

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 7 ways as a sum of consecutive naturals, for example, 353293 + ... + 359028.

It is an arithmetic number, because the mean of its divisors is an integer number (199450160).

Almost surely, 22042936628 is an apocalyptic number.

It is an amenable number.

2042936628 is an abundant number, since it is smaller than the sum of its proper divisors (2743867212).

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

2042936628 is a wasteful number, since it uses less digits than its factorization.

2042936628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712567 (or 712565 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 2042936628 is about 45198.8564899600. The cubic root of 2042936628 is about 1268.8734151327.

The spelling of 2042936628 in words is "two billion, forty-two million, nine hundred thirty-six thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 239 478 717 956 1434 2868 712321 1424642 2136963 2849284 4273926 8547852 170244719 340489438 510734157 680978876 1021468314 2042936628