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3680170663 = 13991285661
BaseRepresentation
bin1101101101011010…
…1111001010100111
3100111110220001002011
43123112233022213
530014110430123
61405102455051
7160124635351
oct33326571247
910443801064
103680170663
1116193a6764
12868594487
134685a00a0
1426ca9c0d1
1516814ae0d
hexdb5af2a7

3680170663 has 8 divisors (see below), whose sum is σ = 3967273856. Its totient is φ = 3393640800.

The previous prime is 3680170657. The next prime is 3680170679. The reversal of 3680170663 is 3660710863.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3680170663 is a prime.

It is a super-2 number, since 2×36801706632 = 27087312217611719138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3680170763) 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, 129948 + ... + 155713.

It is an arithmetic number, because the mean of its divisors is an integer number (495909232).

Almost surely, 23680170663 is an apocalyptic number.

3680170663 is a deficient number, since it is larger than the sum of its proper divisors (287103193).

3680170663 is a wasteful number, since it uses less digits than its factorization.

3680170663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286665.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3680170663 is about 60664.4101842258. The cubic root of 3680170663 is about 1543.9123918664.

The spelling of 3680170663 in words is "three billion, six hundred eighty million, one hundred seventy thousand, six hundred sixty-three".

Divisors: 1 13 991 12883 285661 3713593 283090051 3680170663