Search a number
-
+
3929692990 = 253112676429
BaseRepresentation
bin1110101000111010…
…0101101100111110
3101010212102002100211
43222032211230332
531022000133430
61445534543034
7166244560606
oct35216455476
911125362324
103929692990
111737233563
12918067a7a
134a81a6232
14293c91c06
1517eed872a
hexea3a5b3e

3929692990 has 16 divisors (see below), whose sum is σ = 7301623680. Its totient is φ = 1521171360.

The previous prime is 3929692979. The next prime is 3929693039. The reversal of 3929692990 is 992969293.

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 in 7 ways as a sum of consecutive naturals, for example, 6337905 + ... + 6338524.

It is an arithmetic number, because the mean of its divisors is an integer number (456351480).

Almost surely, 23929692990 is an apocalyptic number.

3929692990 is a deficient number, since it is larger than the sum of its proper divisors (3371930690).

3929692990 is a wasteful number, since it uses less digits than its factorization.

3929692990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676467.

The product of its (nonzero) digits is 4251528, while the sum is 58.

The square root of 3929692990 is about 62687.2633794138. The cubic root of 3929692990 is about 1578.0455711760.

The spelling of 3929692990 in words is "three billion, nine hundred twenty-nine million, six hundred ninety-two thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 12676429 25352858 63382145 126764290 392969299 785938598 1964846495 3929692990