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3382727688 = 233231248889
BaseRepresentation
bin1100100110100000…
…0101010000001000
322201202012101000200
43021220011100020
523411434241223
61315355332200
7146553465564
oct31150052010
98652171020
103382727688
11148650941a
127a4a51060
1341ba89122
142413926a4
1514be94a43
hexc9a05408

3382727688 has 72 divisors (see below), whose sum is σ = 9466815150. Its totient is φ = 1091180160.

The previous prime is 3382727687. The next prime is 3382727717. The reversal of 3382727688 is 8867272833.

It can be written as a sum of positive squares in only one way, i.e., 2770759044 + 611968644 = 52638^2 + 24738^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×33827276882 = 22885693222323650688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3382727683) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44748 + ... + 93636.

Almost surely, 23382727688 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 3382727688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733407575).

3382727688 is an abundant number, since it is smaller than the sum of its proper divisors (6084087462).

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

3382727688 is a wasteful number, since it uses less digits than its factorization.

3382727688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48963 (or 48925 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 3382727688 is about 58161.2215139950. The cubic root of 3382727688 is about 1501.1439700000.

The spelling of 3382727688 in words is "three billion, three hundred eighty-two million, seven hundred twenty-seven thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 961 1116 1922 2232 2883 3844 5766 7688 8649 11532 17298 23064 34596 48889 69192 97778 146667 195556 293334 391112 440001 586668 880002 1173336 1515559 1760004 3031118 3520008 4546677 6062236 9093354 12124472 13640031 18186708 27280062 36373416 46982329 54560124 93964658 109120248 140946987 187929316 281893974 375858632 422840961 563787948 845681922 1127575896 1691363844 3382727688