Search a number
-
+
3242642304 = 273112333377
BaseRepresentation
bin1100000101000110…
…1100101110000000
322100222121022000010
43001101230232000
523120104023204
61253433024520
7143233001436
oct30121545600
98328538003
103242642304
111414429180
12765b55140
133c8a4bc75
1422a928d56
1513ea22d89
hexc146cb80

3242642304 has 128 divisors (see below), whose sum is σ = 9805121280. Its totient is φ = 939868160.

The previous prime is 3242642233. The next prime is 3242642309. The reversal of 3242642304 is 4032462423.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×32426423042 = 21029458223380856832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242642309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80464 + ... + 113840.

It is an arithmetic number, because the mean of its divisors is an integer number (76602510).

Almost surely, 23242642304 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 3242642304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4902560640).

3242642304 is an abundant number, since it is smaller than the sum of its proper divisors (6562478976).

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

3242642304 is a wasteful number, since it uses less digits than its factorization.

3242642304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33428 (or 33416 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

The square root of 3242642304 is about 56944.2034275658. The cubic root of 3242642304 is about 1480.1293872759.

It can be divided in two parts, 3242 and 642304, that added together give a palindrome (645546).

The spelling of 3242642304 in words is "three billion, two hundred forty-two million, six hundred forty-two thousand, three hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 264 276 352 368 384 506 528 552 704 736 759 1012 1056 1104 1408 1472 1518 2024 2112 2208 2944 3036 4048 4224 4416 6072 8096 8832 12144 16192 24288 32384 33377 48576 66754 97152 100131 133508 200262 267016 367147 400524 534032 734294 767671 801048 1068064 1101441 1468588 1535342 1602096 2136128 2202882 2303013 2937176 3070684 3204192 4272256 4405764 4606026 5874352 6141368 6408384 8444381 8811528 9212052 11748704 12282736 12816768 16888762 17623056 18424104 23497408 24565472 25333143 33777524 35246112 36848208 46994816 49130944 50666286 67555048 70492224 73696416 98261888 101332572 135110096 140984448 147392832 202665144 270220192 294785664 405330288 540440384 810660576 1080880768 1621321152 3242642304