Search a number
-
+
742302050 = 25272120863
BaseRepresentation
bin101100001111101…
…010000101100010
31220201202211222112
4230033222011202
53010012131200
6201354035322
724252314630
oct5417520542
91821684875
10742302050
11351012576
12188718b42
13baa309a9
147082a350
154527b535
hex2c3ea162

742302050 has 24 divisors (see below), whose sum is σ = 1577922816. Its totient is φ = 254503440.

The previous prime is 742302019. The next prime is 742302079. The reversal of 742302050 is 50203247.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1060082 + ... + 1060781.

It is an arithmetic number, because the mean of its divisors is an integer number (65746784).

Almost surely, 2742302050 is an apocalyptic number.

742302050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

742302050 is an abundant number, since it is smaller than the sum of its proper divisors (835620766).

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

742302050 is a wasteful number, since it uses less digits than its factorization.

742302050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120882 (or 2120877 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 742302050 is about 27245.2206818003. The cubic root of 742302050 is about 905.4411328836.

Adding to 742302050 its reverse (50203247), we get a palindrome (792505297).

The spelling of 742302050 in words is "seven hundred forty-two million, three hundred two thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 2120863 4241726 10604315 14846041 21208630 29692082 53021575 74230205 106043150 148460410 371151025 742302050