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742488011 = 1574729223
BaseRepresentation
bin101100010000010…
…111011111001011
31220202010022001222
4230100113133023
53010034104021
6201402032255
724254021036
oct5420273713
91822108058
10742488011
1135112a261
121887a868b
13baa97525
147087801d
15452b66ab
hex2c4177cb

742488011 has 4 divisors (see below), whose sum is σ = 747217392. Its totient is φ = 737758632.

The previous prime is 742488007. The next prime is 742488017. The reversal of 742488011 is 110884247.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110884247 = 195836013.

It is a cyclic number.

It is not a de Polignac number, because 742488011 - 22 = 742488007 is a prime.

It is a super-2 number, since 2×7424880112 = 1102576892957472242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742488017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364455 + ... + 2364768.

It is an arithmetic number, because the mean of its divisors is an integer number (186804348).

Almost surely, 2742488011 is an apocalyptic number.

742488011 is a deficient number, since it is larger than the sum of its proper divisors (4729381).

742488011 is a wasteful number, since it uses less digits than its factorization.

742488011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4729380.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 742488011 is about 27248.6331950797. The cubic root of 742488011 is about 905.5167367342.

The spelling of 742488011 in words is "seven hundred forty-two million, four hundred eighty-eight thousand, eleven".

Divisors: 1 157 4729223 742488011