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3982402982 = 21991201491
BaseRepresentation
bin1110110101011110…
…1010010110100110
3101021112121000212202
43231113222112212
531123443343412
61455100414502
7200454603215
oct35527522646
911245530782
103982402982
111763a65338
12931847432
134b609cc8c
1429ac9307c
1518494b3c2
hexed5ea5a6

3982402982 has 4 divisors (see below), whose sum is σ = 5973604476. Its totient is φ = 1991201490.

The previous prime is 3982402961. The next prime is 3982403039. The reversal of 3982402982 is 2892042893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2892042893 = 2999725617.

It is a super-2 number, since 2×39824029822 = 31719067022084984648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 995600744 + ... + 995600747.

It is an arithmetic number, because the mean of its divisors is an integer number (1493401119).

Almost surely, 23982402982 is an apocalyptic number.

3982402982 is a deficient number, since it is larger than the sum of its proper divisors (1991201494).

3982402982 is a wasteful number, since it uses less digits than its factorization.

3982402982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991201493.

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 3982402982 is about 63106.2832212451. The cubic root of 3982402982 is about 1585.0698363415.

The spelling of 3982402982 in words is "three billion, nine hundred eighty-two million, four hundred two thousand, nine hundred eighty-two".

Divisors: 1 2 1991201491 3982402982