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742868196 = 22378843669
BaseRepresentation
bin101100010001110…
…100010011100100
31220202211121120220
4230101310103210
53010133240241
6201414124340
724260163330
oct5421642344
91822747526
10742868196
11351369964
121889506b0
13bab9b5a5
14709367c0
154533e166
hex2c4744e4

742868196 has 24 divisors (see below), whose sum is σ = 1980982080. Its totient is φ = 212248032.

The previous prime is 742868183. The next prime is 742868249. The reversal of 742868196 is 691868247.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4421751 + ... + 4421918.

It is an arithmetic number, because the mean of its divisors is an integer number (82540920).

Almost surely, 2742868196 is an apocalyptic number.

It is an amenable number.

742868196 is an abundant number, since it is smaller than the sum of its proper divisors (1238113884).

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

742868196 is a wasteful number, since it uses less digits than its factorization.

742868196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8843683 (or 8843681 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 51.

The square root of 742868196 is about 27255.6085237516. The cubic root of 742868196 is about 905.6712645439.

Adding to 742868196 its sum of digits (51), we get a palindrome (742868247).

The spelling of 742868196 in words is "seven hundred forty-two million, eight hundred sixty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 8843669 17687338 26531007 35374676 53062014 61905683 106124028 123811366 185717049 247622732 371434098 742868196