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3808314624 = 28313137853
BaseRepresentation
bin1110001011111110…
…0100010100000000
3100211102000102112210
43202333210110000
530244412031444
61425521222120
7163242066042
oct34277442400
910742012483
103808314624
111684770164
128a3491940
13488cb8b0a
14281ad7a92
1517450e7b9
hexe2fe4500

3808314624 has 72 divisors (see below), whose sum is σ = 10213312032. Its totient is φ = 1259714560.

The previous prime is 3808314623. The next prime is 3808314661. The reversal of 3808314624 is 4264138083.

It is a happy number.

It is a super-2 number, since 2×38083146242 = 29006520550744522752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3808314623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81682 + ... + 119534.

It is an arithmetic number, because the mean of its divisors is an integer number (141851556).

Almost surely, 23808314624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3808314624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5106656016).

3808314624 is an abundant number, since it is smaller than the sum of its proper divisors (6404997408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3808314624 is a wasteful number, since it uses less digits than its factorization.

3808314624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38003 (or 37989 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 3808314624 is about 61711.5436851162. The cubic root of 3808314624 is about 1561.6280701866.

The spelling of 3808314624 in words is "three billion, eight hundred eight million, three hundred fourteen thousand, six hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 131 192 256 262 384 393 524 768 786 1048 1572 2096 3144 4192 6288 8384 12576 16768 25152 33536 37853 50304 75706 100608 113559 151412 227118 302824 454236 605648 908472 1211296 1816944 2422592 3633888 4845184 4958743 7267776 9690368 9917486 14535552 14876229 19834972 29071104 29752458 39669944 59504916 79339888 119009832 158679776 238019664 317359552 476039328 634719104 952078656 1269438208 1904157312 3808314624