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742306677 = 37109324293
BaseRepresentation
bin101100001111101…
…011001101110101
31220201210002022220
4230033223031311
53010012303202
6201354112553
724252334260
oct5417531565
91821702286
10742306677
11351015aa2
1218871b759
13baa32b28
147082bcd7
154527cabc
hex2c3eb375

742306677 has 16 divisors (see below), whose sum is σ = 1141514880. Its totient is φ = 420282432.

The previous prime is 742306667. The next prime is 742306709. The reversal of 742306677 is 776603247.

It is not a de Polignac number, because 742306677 - 26 = 742306613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742306637) 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, 159858 + ... + 164435.

It is an arithmetic number, because the mean of its divisors is an integer number (71344680).

Almost surely, 2742306677 is an apocalyptic number.

It is an amenable number.

742306677 is a deficient number, since it is larger than the sum of its proper divisors (399208203).

742306677 is a wasteful number, since it uses less digits than its factorization.

742306677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324412.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 742306677 is about 27245.3055956434. The cubic root of 742306677 is about 905.4430141786.

The spelling of 742306677 in words is "seven hundred forty-two million, three hundred six thousand, six hundred seventy-seven".

Divisors: 1 3 7 21 109 327 763 2289 324293 972879 2270051 6810153 35347937 106043811 247435559 742306677