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9690730541 = 173118388483
BaseRepresentation
bin10010000011001110…
…01101000000101101
3221000100211010011222
421001213031000231
5124321311334131
64241333553125
7462100564502
oct110147150055
927010733158
109690730541
11412318a318
121a654a57a5
13bb58c54ab
1467d0594a9
153bab6c87b
hex2419cd02d

9690730541 has 8 divisors (see below), whose sum is σ = 10591766784. Its totient is φ = 8826471360.

The previous prime is 9690730529. The next prime is 9690730559. The reversal of 9690730541 is 1450370969.

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 9690730541 - 26 = 9690730477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9690730492 and 9690730501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9690730571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9193715 + ... + 9194768.

It is an arithmetic number, because the mean of its divisors is an integer number (1323970848).

Almost surely, 29690730541 is an apocalyptic number.

It is an amenable number.

9690730541 is a deficient number, since it is larger than the sum of its proper divisors (901036243).

9690730541 is a wasteful number, since it uses less digits than its factorization.

9690730541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18388531.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 9690730541 is about 98441.5082218878. The cubic root of 9690730541 is about 2131.9916819316.

The spelling of 9690730541 in words is "nine billion, six hundred ninety million, seven hundred thirty thousand, five hundred forty-one".

Divisors: 1 17 31 527 18388483 312604211 570042973 9690730541