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2542240250 = 253112312711
BaseRepresentation
bin1001011110000111…
…1000000111111010
320120011200012000022
42113201320013322
520201303142000
61100133010442
7116666454104
oct22741700772
96504605008
102542240250
111095034800
125ab483a22
133168cb894
141a18c8574
15ed2c1585
hex978781fa

2542240250 has 96 divisors (see below), whose sum is σ = 5401783296. Its totient is φ = 894300000.

The previous prime is 2542240237. The next prime is 2542240279. The reversal of 2542240250 is 520422452.

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 47 ways as a sum of consecutive naturals, for example, 936395 + ... + 939105.

It is an arithmetic number, because the mean of its divisors is an integer number (56268576).

Almost surely, 22542240250 is an apocalyptic number.

2542240250 is an abundant number, since it is smaller than the sum of its proper divisors (2859543046).

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

2542240250 is a wasteful number, since it uses less digits than its factorization.

2542240250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2542240250 is about 50420.6331773015. The cubic root of 2542240250 is about 1364.8100027607.

It can be divided in two parts, 25422402 and 50, that added together give a palindrome (25422452).

The spelling of 2542240250 in words is "two billion, five hundred forty-two million, two hundred forty thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 31 50 55 62 110 121 125 155 242 250 275 310 341 550 605 682 775 1210 1375 1550 1705 2711 2750 3025 3410 3751 3875 5422 6050 7502 7750 8525 13555 15125 17050 18755 27110 29821 30250 37510 42625 59642 67775 84041 85250 93775 135550 149105 168082 187550 298210 328031 338875 420205 468875 656062 677750 745525 840410 924451 937750 1491050 1640155 1848902 2101025 3280310 3727625 4202050 4622255 7455250 8200775 9244510 10168961 10505125 16401550 20337922 21010250 23111275 41003875 46222550 50844805 82007750 101689610 115556375 231112750 254224025 508448050 1271120125 2542240250