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3063620661 = 31815642027
BaseRepresentation
bin1011011010011011…
…0010010000110101
321220111202001110220
42312212302100311
522233241330121
61224000004553
7135630226443
oct26646622065
97814661426
103063620661
111332374602
12716000759
1339a92b4ba
14210c47b93
1512de5e6c6
hexb69b2435

3063620661 has 8 divisors (see below), whose sum is σ = 4107396384. Its totient is φ = 2031129360.

The previous prime is 3063620603. The next prime is 3063620669. The reversal of 3063620661 is 1660263603.

It is a happy number.

3063620661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3063620661 - 215 = 3063587893 is a prime.

It is a super-3 number, since 3×30636206613 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3063620669) 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, 2820471 + ... + 2821556.

It is an arithmetic number, because the mean of its divisors is an integer number (513424548).

Almost surely, 23063620661 is an apocalyptic number.

It is an amenable number.

3063620661 is a deficient number, since it is larger than the sum of its proper divisors (1043775723).

3063620661 is a wasteful number, since it uses less digits than its factorization.

3063620661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642211.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3063620661 is about 55349.9833875314. The cubic root of 3063620661 is about 1452.3735459286.

The spelling of 3063620661 in words is "three billion, sixty-three million, six hundred twenty thousand, six hundred sixty-one".

Divisors: 1 3 181 543 5642027 16926081 1021206887 3063620661