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316031628144 = 24333797719997
BaseRepresentation
bin1001001100101001111…
…00111111001101110000
31010012201210021010012110
410212110330333031300
520134213044100034
6401103302325320
731555362342111
oct4462474771560
91105653233173
10316031628144
11112034684861
12512ba429840
1323a56309bcb
1411420388208
158349d50de9
hex4994f3f370

316031628144 has 80 divisors (see below), whose sum is σ = 819716740128. Its totient is φ = 104918532096.

The previous prime is 316031628109. The next prime is 316031628151. The reversal of 316031628144 is 441826130613.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15793954 + ... + 15813950.

Almost surely, 2316031628144 is an apocalyptic number.

It is an amenable number.

316031628144 is an abundant number, since it is smaller than the sum of its proper divisors (503685111984).

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

316031628144 is a wasteful number, since it uses less digits than its factorization.

316031628144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322 (or 21316 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 316031628144 its reverse (441826130613), we get a palindrome (757857758757).

The spelling of 316031628144 in words is "three hundred sixteen billion, thirty-one million, six hundred twenty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 337 674 977 1011 1348 1954 2022 2696 2931 3908 4044 5392 5862 7816 8088 11724 15632 16176 19997 23448 39994 46896 59991 79988 119982 159976 239964 319952 329249 479928 658498 959856 987747 1316996 1975494 2633992 3950988 5267984 6738989 7901976 13477978 15803952 19537069 20216967 26955956 39074138 40433934 53911912 58611207 78148276 80867868 107823824 117222414 156296552 161735736 234444828 312593104 323471472 468889656 937779312 6583992253 13167984506 19751976759 26335969012 39503953518 52671938024 79007907036 105343876048 158015814072 316031628144