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3685231744 = 27263109471
BaseRepresentation
bin1101101110101000…
…0010110010000000
3100111211102011120121
43123222002302000
530021404403434
61405403150024
7160215644605
oct33352026200
910454364517
103685231744
111621243177
1286a215314
134696528cc
1426d6186ac
151687ea7b4
hexdba82c80

3685231744 has 32 divisors (see below), whose sum is σ = 7369655040. Its totient is φ = 1835592960.

The previous prime is 3685231723. The next prime is 3685231807. The reversal of 3685231744 is 4471325863.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 3685231744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21072 + ... + 88399.

It is an arithmetic number, because the mean of its divisors is an integer number (230301720).

Almost surely, 23685231744 is an apocalyptic number.

It is an amenable number.

3685231744 is a deficient number, since it is larger than the sum of its proper divisors (3684423296).

3685231744 is a wasteful number, since it uses less digits than its factorization.

3685231744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109748 (or 109736 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 3685231744 is about 60706.1096101537. The cubic root of 3685231744 is about 1544.6198125422.

The spelling of 3685231744 in words is "three billion, six hundred eighty-five million, two hundred thirty-one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 263 526 1052 2104 4208 8416 16832 33664 109471 218942 437884 875768 1751536 3503072 7006144 14012288 28790873 57581746 115163492 230326984 460653968 921307936 1842615872 3685231744