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3286993970 = 251329998431
BaseRepresentation
bin1100001111101011…
…1000110000110010
322111002001121001102
43003322320300302
523212432301340
61302055404402
7144311662541
oct30372706062
98432047042
103286993970
111437471247
12778983702
13404caa460
14232792158
15143884215
hexc3eb8c32

3286993970 has 32 divisors (see below), whose sum is σ = 6374592000. Its totient is φ = 1213110720.

The previous prime is 3286993949. The next prime is 3286993973. The reversal of 3286993970 is 793996823.

3286993970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3286993973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385655 + ... + 394085.

It is an arithmetic number, because the mean of its divisors is an integer number (199206000).

Almost surely, 23286993970 is an apocalyptic number.

3286993970 is a deficient number, since it is larger than the sum of its proper divisors (3087598030).

3286993970 is a wasteful number, since it uses less digits than its factorization.

3286993970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11450.

The product of its (nonzero) digits is 4408992, while the sum is 56.

The square root of 3286993970 is about 57332.3117447744. The cubic root of 3286993970 is about 1486.8470737540.

The spelling of 3286993970 in words is "three billion, two hundred eighty-six million, nine hundred ninety-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 2999 5998 8431 14995 16862 29990 38987 42155 77974 84310 109603 194935 219206 389870 548015 1096030 25284569 50569138 126422845 252845690 328699397 657398794 1643496985 3286993970