Search a number
-
+
750429428 = 22726801051
BaseRepresentation
bin101100101110101…
…010010011110100
31221022001202122112
4230232222103310
53014102220203
6202244150152
724411354620
oct5456522364
91838052575
10750429428
11355663811
1218b398358
13bc6180a8
1471944180
1545d346d8
hex2cbaa4f4

750429428 has 12 divisors (see below), whose sum is σ = 1500858912. Its totient is φ = 321612600.

The previous prime is 750429409. The next prime is 750429461. The reversal of 750429428 is 824924057.

750429428 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13400498 + ... + 13400553.

It is an arithmetic number, because the mean of its divisors is an integer number (125071576).

Almost surely, 2750429428 is an apocalyptic number.

It is an amenable number.

750429428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

750429428 is a wasteful number, since it uses less digits than its factorization.

750429428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26801062 (or 26801060 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 750429428 is about 27393.9670000531. The cubic root of 750429428 is about 908.7336683226.

The spelling of 750429428 in words is "seven hundred fifty million, four hundred twenty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 26801051 53602102 107204204 187607357 375214714 750429428