Search a number
-
+
468893832728 = 23124794696829
BaseRepresentation
bin1101101001011000100…
…00000001011000011000
31122211022000110200122012
412310230100001120120
530140243310121403
6555223514045052
745606424550126
oct6645420013030
91584260420565
10468893832728
11170947387642
1276a5b719788
13352a7855b39
14189a1d12916
15c2e4d55ed8
hex6d2c401618

468893832728 has 16 divisors (see below), whose sum is σ = 879246576000. Its totient is φ = 234428079136.

The previous prime is 468893832727. The next prime is 468893832731. The reversal of 468893832728 is 827238398864.

It is a happy number.

It is a super-2 number, since 2×4688938327282 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468893832727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248583 + ... + 2448246.

It is an arithmetic number, because the mean of its divisors is an integer number (54952911000).

Almost surely, 2468893832728 is an apocalyptic number.

It is an amenable number.

468893832728 is a deficient number, since it is larger than the sum of its proper divisors (410352743272).

468893832728 is a wasteful number, since it uses less digits than its factorization.

468893832728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4709314 (or 4709310 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 68.

The spelling of 468893832728 in words is "four hundred sixty-eight billion, eight hundred ninety-three million, eight hundred thirty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 12479 24958 49916 99832 4696829 9393658 18787316 37574632 58611729091 117223458182 234446916364 468893832728