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742263355 = 5148452671
BaseRepresentation
bin101100001111100…
…000101000111011
31220201200212220101
4230033200220323
53010004411410
6201353140231
724252064051
oct5417405073
91821625811
10742263355
11350a96499
121886ba677
13baa191b2
147081a1d1
154526ed3a
hex2c3e0a3b

742263355 has 4 divisors (see below), whose sum is σ = 890716032. Its totient is φ = 593810680.

The previous prime is 742263341. The next prime is 742263359. The reversal of 742263355 is 553362247.

742263355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 553362247 = 1035372449.

It is not a de Polignac number, because 742263355 - 211 = 742261307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742263359) 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, 74226331 + ... + 74226340.

It is an arithmetic number, because the mean of its divisors is an integer number (222679008).

Almost surely, 2742263355 is an apocalyptic number.

742263355 is a deficient number, since it is larger than the sum of its proper divisors (148452677).

742263355 is a wasteful number, since it uses less digits than its factorization.

742263355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148452676.

The product of its digits is 151200, while the sum is 37.

The square root of 742263355 is about 27244.5105479985. The cubic root of 742263355 is about 905.4253995518.

The spelling of 742263355 in words is "seven hundred forty-two million, two hundred sixty-three thousand, three hundred fifty-five".

Divisors: 1 5 148452671 742263355