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3966470018 = 27283319287
BaseRepresentation
bin1110110001101011…
…1000011110000010
3101020102121112221222
43230122320132002
531110404020033
61453331115042
7200202303350
oct35432703602
911212545858
103966470018
111755a726a5
12928442a82
134b29b1aa4
14298b067d0
15183350598
hexec6b8782

3966470018 has 8 divisors (see below), whose sum is σ = 6799662912. Its totient is φ = 1699915716.

The previous prime is 3966469993. The next prime is 3966470023. The reversal of 3966470018 is 8100746693.

3966470018 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 a super-3 number, since 3×39664700183 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141659630 + ... + 141659657.

It is an arithmetic number, because the mean of its divisors is an integer number (849957864).

Almost surely, 23966470018 is an apocalyptic number.

3966470018 is a deficient number, since it is larger than the sum of its proper divisors (2833192894).

3966470018 is a wasteful number, since it uses less digits than its factorization.

3966470018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283319296.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 3966470018 is about 62979.9175769546. The cubic root of 3966470018 is about 1582.9531397935.

The spelling of 3966470018 in words is "three billion, nine hundred sixty-six million, four hundred seventy thousand, eighteen".

Divisors: 1 2 7 14 283319287 566638574 1983235009 3966470018