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3681024974 = 211215210847
BaseRepresentation
bin1101101101100111…
…1111101111001110
3100111112111102222022
43123121333233032
530014320244344
61405133050142
7160135124144
oct33331775716
910445442868
103681024974
11161992a600
12868926952
1346880bbb3
1426cc41594
151682690ee
hexdb67fbce

3681024974 has 12 divisors (see below), whose sum is σ = 6069128352. Its totient is φ = 1673193060.

The previous prime is 3681024911. The next prime is 3681024979. The reversal of 3681024974 is 4794201863.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681024979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7605182 + ... + 7605665.

It is an arithmetic number, because the mean of its divisors is an integer number (505760696).

Almost surely, 23681024974 is an apocalyptic number.

3681024974 is a deficient number, since it is larger than the sum of its proper divisors (2388103378).

3681024974 is a wasteful number, since it uses less digits than its factorization.

3681024974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15210871 (or 15210860 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 3681024974 is about 60671.4510622583. The cubic root of 3681024974 is about 1544.0318500303.

The spelling of 3681024974 in words is "three billion, six hundred eighty-one million, twenty-four thousand, nine hundred seventy-four".

Divisors: 1 2 11 22 121 242 15210847 30421694 167319317 334638634 1840512487 3681024974