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745150050 = 23352551963
BaseRepresentation
bin101100011010100…
…001011001100010
31220221010112201000
4230122201121202
53011224300200
6201535052430
724315446061
oct5432413142
91827115630
10745150050
11352688297
12189671116
13bb4ba0b8
1470d6c1d8
1545640300
hex2c6a1662

745150050 has 48 divisors (see below), whose sum is σ = 2053306080. Its totient is φ = 198706320.

The previous prime is 745150009. The next prime is 745150057. The reversal of 745150050 is 50051547.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 745149996 and 745150023.

It is not an unprimeable number, because it can be changed into a prime (745150057) 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 23 ways as a sum of consecutive naturals, for example, 274632 + ... + 277331.

It is an arithmetic number, because the mean of its divisors is an integer number (42777210).

Almost surely, 2745150050 is an apocalyptic number.

745150050 is an abundant number, since it is smaller than the sum of its proper divisors (1308156030).

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

745150050 is a wasteful number, since it uses less digits than its factorization.

745150050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551984 (or 551973 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 745150050 is about 27297.4366928472. The cubic root of 745150050 is about 906.5976277148.

The spelling of 745150050 in words is "seven hundred forty-five million, one hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 551963 1103926 1655889 2759815 3311778 4967667 5519630 8279445 9935334 13799075 14903001 16558890 24838335 27598150 29806002 41397225 49676670 74515005 82794450 124191675 149030010 248383350 372575025 745150050