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3668330652 = 22371713918481
BaseRepresentation
bin1101101010100110…
…0100100010011100
3100110122121111122020
43122221210202130
530003043040102
61404001020140
7156622203360
oct33251444234
910418544566
103668330652
11161274a128
12864624650
13465cb5b6c
1426b2992a0
151670acbbc
hexdaa6489c

3668330652 has 96 divisors (see below), whose sum is σ = 10432719360. Its totient is φ = 979292160.

The previous prime is 3668330641. The next prime is 3668330671. The reversal of 3668330652 is 2560338663.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189252 + ... + 207732.

It is an arithmetic number, because the mean of its divisors is an integer number (108674160).

Almost surely, 23668330652 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 3668330652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216359680).

3668330652 is an abundant number, since it is smaller than the sum of its proper divisors (6764388708).

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

3668330652 is a wasteful number, since it uses less digits than its factorization.

3668330652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18651 (or 18649 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 3668330652 is about 60566.7454301451. The cubic root of 3668330652 is about 1542.2548982178.

The spelling of 3668330652 in words is "three billion, six hundred sixty-eight million, three hundred thirty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 139 204 238 278 357 417 476 556 714 834 973 1428 1668 1946 2363 2919 3892 4726 5838 7089 9452 11676 14178 16541 18481 28356 33082 36962 49623 55443 66164 73924 99246 110886 129367 198492 221772 258734 314177 388101 517468 628354 776202 942531 1256708 1552404 1885062 2199239 2568859 3770124 4398478 5137718 6597717 7706577 8796956 10275436 13195434 15413154 17982013 26390868 30826308 35964026 43670603 53946039 71928052 87341206 107892078 131011809 174682412 215784156 262023618 305694221 524047236 611388442 917082663 1222776884 1834165326 3668330652