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3924358485 = 351311997129
BaseRepresentation
bin1110100111101000…
…1111010101010101
3101010111101001210120
43221322033111111
531014113432420
61445224342153
7166151332245
oct35172172525
911114331716
103924358485
11173421a683
12916314959
134a7059118
142932a3b25
1517e7d2d40
hexe9e8f555

3924358485 has 16 divisors (see below), whose sum is σ = 6326907840. Its totient is φ = 2077013120.

The previous prime is 3924358481. The next prime is 3924358507. The reversal of 3924358485 is 5848534293.

It is a happy number.

It is not a de Polignac number, because 3924358485 - 22 = 3924358481 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924358481) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 996600 + ... + 1000529.

It is an arithmetic number, because the mean of its divisors is an integer number (395431740).

Almost surely, 23924358485 is an apocalyptic number.

It is an amenable number.

3924358485 is a deficient number, since it is larger than the sum of its proper divisors (2402549355).

3924358485 is a wasteful number, since it uses less digits than its factorization.

3924358485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997268.

The product of its digits is 4147200, while the sum is 51.

The square root of 3924358485 is about 62644.7003744132. The cubic root of 3924358485 is about 1577.3311893286.

The spelling of 3924358485 in words is "three billion, nine hundred twenty-four million, three hundred fifty-eight thousand, four hundred eighty-five".

Divisors: 1 3 5 15 131 393 655 1965 1997129 5991387 9985645 29956935 261623899 784871697 1308119495 3924358485