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741020250 = 2353991997
BaseRepresentation
bin101100001010110…
…001001001011010
31220122100201200110
4230022301021122
53004200122000
6201310345150
724235365615
oct5412611132
91818321613
10741020250
11350317533
121881bb1b6
13ba6a2429
14705b517c
15450c6850
hex2c2b125a

741020250 has 64 divisors (see below), whose sum is σ = 1853309952. Its totient is φ = 197208000.

The previous prime is 741020239. The next prime is 741020251. The reversal of 741020250 is 52020147.

It is a super-2 number, since 2×7410202502 = 1098222021820125000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (741020251) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 742752 + ... + 743748.

It is an arithmetic number, because the mean of its divisors is an integer number (28957968).

Almost surely, 2741020250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 741020250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926654976).

741020250 is an abundant number, since it is smaller than the sum of its proper divisors (1112289702).

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

741020250 is a wasteful number, since it uses less digits than its factorization.

741020250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 741020250 is about 27221.6871262602. The cubic root of 741020250 is about 904.9196636155.

Adding to 741020250 its reverse (52020147), we get a palindrome (793040397).

The spelling of 741020250 in words is "seven hundred forty-one million, twenty thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 991 997 1982 1994 2973 2991 4955 4985 5946 5982 9910 9970 14865 14955 24775 24925 29730 29910 49550 49850 74325 74775 123875 124625 148650 149550 247750 249250 371625 373875 743250 747750 988027 1976054 2964081 4940135 5928162 9880270 14820405 24700675 29640810 49401350 74102025 123503375 148204050 247006750 370510125 741020250