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742801105 = 51941918661
BaseRepresentation
bin101100010001100…
…011111011010001
31220202201012120001
4230101203323101
53010124113410
6201412450001
724256463614
oct5421437321
91822635501
10742801105
11351323512
12188919901
13bab76ba7
147091a17b
154532933a
hex2c463ed1

742801105 has 16 divisors (see below), whose sum is σ = 940564800. Its totient is φ = 561591360.

The previous prime is 742801079. The next prime is 742801109. The reversal of 742801105 is 501108247.

742801105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 742801105 - 29 = 742800593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742801109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30475 + ... + 49135.

It is an arithmetic number, because the mean of its divisors is an integer number (58785300).

Almost surely, 2742801105 is an apocalyptic number.

It is an amenable number.

742801105 is a deficient number, since it is larger than the sum of its proper divisors (197763695).

742801105 is a wasteful number, since it uses less digits than its factorization.

742801105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19104.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 742801105 is about 27254.3777217533. The cubic root of 742801105 is about 905.6439989534.

The spelling of 742801105 in words is "seven hundred forty-two million, eight hundred one thousand, one hundred five".

Divisors: 1 5 19 95 419 2095 7961 18661 39805 93305 354559 1772795 7818959 39094795 148560221 742801105