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1697037313 = 23127957689
BaseRepresentation
bin110010100100110…
…1011110000000001
311101021021102112211
41211021223300001
511433420143223
6440221222121
760024402436
oct14511536001
94337242484
101697037313
117a0a2a284
123b4401941
1321077cbba
14121553b8d
159debad0d
hex6526bc01

1697037313 has 8 divisors (see below), whose sum is σ = 1772236800. Its totient is φ = 1621955808.

The previous prime is 1697037311. The next prime is 1697037337. The reversal of 1697037313 is 3137307961.

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

It is a cyclic number.

It is not a de Polignac number, because 1697037313 - 21 = 1697037311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1697037311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 58261.

It is an arithmetic number, because the mean of its divisors is an integer number (221529600).

Almost surely, 21697037313 is an apocalyptic number.

It is an amenable number.

1697037313 is a deficient number, since it is larger than the sum of its proper divisors (75199487).

1697037313 is a wasteful number, since it uses less digits than its factorization.

1697037313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58991.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 1697037313 is about 41195.1127319734. The cubic root of 1697037313 is about 1192.7894716901.

The spelling of 1697037313 in words is "one billion, six hundred ninety-seven million, thirty-seven thousand, three hundred thirteen".

Divisors: 1 23 1279 29417 57689 1326847 73784231 1697037313