Search a number
-
+
3023132240 = 24583455291
BaseRepresentation
bin1011010000110001…
…0101011001010000
321210200120000210202
42310030111121100
522142410212430
61215552114332
7134626125422
oct26414253120
97720500722
103023132240
11131152aaa7
127045359a8
1339242355b
14209708812
1512a612d45
hexb4315650

3023132240 has 40 divisors (see below), whose sum is σ = 7113482208. Its totient is φ = 1194680960.

The previous prime is 3023132239. The next prime is 3023132293. The reversal of 3023132240 is 422313203.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 221006 + ... + 234285.

Almost surely, 23023132240 is an apocalyptic number.

It is an amenable number.

3023132240 is an abundant number, since it is smaller than the sum of its proper divisors (4090349968).

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

3023132240 is a wasteful number, since it uses less digits than its factorization.

3023132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455387 (or 455381 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3023132240 is about 54983.0177418446. The cubic root of 3023132240 is about 1445.9470235096.

Adding to 3023132240 its reverse (422313203), we get a palindrome (3445445443).

The spelling of 3023132240 in words is "three billion, twenty-three million, one hundred thirty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 83 166 332 415 664 830 1328 1660 3320 6640 455291 910582 1821164 2276455 3642328 4552910 7284656 9105820 18211640 36423280 37789153 75578306 151156612 188945765 302313224 377891530 604626448 755783060 1511566120 3023132240