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697104742 = 22271535473
BaseRepresentation
bin101001100011001…
…111100101100110
31210120201120221011
4221203033211212
52411424322432
6153101212434
723163202225
oct5143174546
91716646834
10697104742
11328552124
1217556111a
13b1567619
1468822cbc
15412ee847
hex298cf966

697104742 has 8 divisors (see below), whose sum is σ = 1050264216. Its totient is φ = 347016672.

The previous prime is 697104739. The next prime is 697104743. The reversal of 697104742 is 247401796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 697104695 and 697104704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697104743) 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, 767283 + ... + 768190.

It is an arithmetic number, because the mean of its divisors is an integer number (131283027).

Almost surely, 2697104742 is an apocalyptic number.

697104742 is a deficient number, since it is larger than the sum of its proper divisors (353159474).

697104742 is a wasteful number, since it uses less digits than its factorization.

697104742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535702.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 697104742 is about 26402.7411834453. The cubic root of 697104742 is about 886.6781619542.

The spelling of 697104742 in words is "six hundred ninety-seven million, one hundred four thousand, seven hundred forty-two".

Divisors: 1 2 227 454 1535473 3070946 348552371 697104742