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3928983412 = 221795487407
BaseRepresentation
bin1110101000101111…
…1000011101110100
3101010211002001000011
43222023320131310
531021304432122
61445511430004
7166235544064
oct35213703564
911124061004
103928983412
111736899432
12917985304
134a7cb8273
14293b493a4
1517ede8377
hexea2f8774

3928983412 has 12 divisors (see below), whose sum is σ = 6914134080. Its totient is φ = 1953516536.

The previous prime is 3928983403. The next prime is 3928983427. The reversal of 3928983412 is 2143898293.

It is a super-4 number, since 4×39289834124 (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

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, 2742988 + ... + 2744419.

It is an arithmetic number, because the mean of its divisors is an integer number (576177840).

Almost surely, 23928983412 is an apocalyptic number.

It is an amenable number.

3928983412 is a deficient number, since it is larger than the sum of its proper divisors (2985150668).

3928983412 is a wasteful number, since it uses less digits than its factorization.

3928983412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487590 (or 5487588 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 3928983412 is about 62681.6034574739. The cubic root of 3928983412 is about 1577.9505837875.

The spelling of 3928983412 in words is "three billion, nine hundred twenty-eight million, nine hundred eighty-three thousand, four hundred twelve".

Divisors: 1 2 4 179 358 716 5487407 10974814 21949628 982245853 1964491706 3928983412