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3680984697 = 313796131949
BaseRepresentation
bin1101101101100111…
…0101111001111001
3100111112102101201120
43123121311321321
530014313002242
61405132135453
7160134565545
oct33331657171
910445371646
103680984697
111619902315
12868907589
134687c6770
1426cc30a25
1516825c1ec
hexdb675e79

3680984697 has 32 divisors (see below), whose sum is σ = 5363904000. Its totient is φ = 2231753472.

The previous prime is 3680984669. The next prime is 3680984711. The reversal of 3680984697 is 7964890863.

It is not a de Polignac number, because 3680984697 - 27 = 3680984569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3680984697.

It is not an unprimeable number, because it can be changed into a prime (3680984897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1887679 + ... + 1889627.

It is an arithmetic number, because the mean of its divisors is an integer number (167622000).

Almost surely, 23680984697 is an apocalyptic number.

It is an amenable number.

3680984697 is a deficient number, since it is larger than the sum of its proper divisors (1682919303).

3680984697 is a wasteful number, since it uses less digits than its factorization.

3680984697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 3680984697 is about 60671.1191342306. The cubic root of 3680984697 is about 1544.0262185193.

The spelling of 3680984697 in words is "three billion, six hundred eighty million, nine hundred eighty-four thousand, six hundred ninety-seven".

Divisors: 1 3 13 39 79 237 613 1027 1839 1949 3081 5847 7969 23907 25337 48427 76011 145281 153971 461913 629551 1194737 1888653 2001623 3584211 6004869 15531581 46594743 94384223 283152669 1226994899 3680984697