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995888897952 = 253131667478697
BaseRepresentation
bin11100111110111111001…
…10101001111110100000
310112012120012122210200020
432133133212221332200
5112304040024213302
62041301031153440
7131644024650534
oct16373746517640
93465505583606
10995888897952
113543993580a3
12141015215880
1372bb1647290
14362b6451bc4
151ad8a896ebc
hexe7df9a9fa0

995888897952 has 96 divisors (see below), whose sum is σ = 2816996035392. Its totient is φ = 306242893824.

The previous prime is 995888897917. The next prime is 995888897959. The reversal of 995888897952 is 259798888599.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (995888897959) 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, 1841068 + ... + 2319764.

It is an arithmetic number, because the mean of its divisors is an integer number (29343708702).

Almost surely, 2995888897952 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 995888897952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408498017696).

995888897952 is an abundant number, since it is smaller than the sum of its proper divisors (1821107137440).

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

995888897952 is a wasteful number, since it uses less digits than its factorization.

995888897952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480390 (or 480382 counting only the distinct ones).

The product of its digits is 9405849600, while the sum is 87.

The spelling of 995888897952 in words is "nine hundred ninety-five billion, eight hundred eighty-eight million, eight hundred ninety-seven thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 1667 3334 5001 6668 10002 13336 20004 21671 26672 40008 43342 53344 65013 80016 86684 130026 160032 173368 260052 346736 478697 520104 693472 957394 1040208 1436091 1914788 2080416 2872182 3829576 5744364 6223061 7659152 11488728 12446122 15318304 18669183 22977456 24892244 37338366 45954912 49784488 74676732 99568976 149353464 199137952 298706928 597413856 797987899 1595975798 2393963697 3191951596 4787927394 6383903192 9575854788 10373842687 12767806384 19151709576 20747685374 25535612768 31121528061 38303419152 41495370748 62243056122 76606838304 82990741496 124486112244 165981482992 248972224488 331962965984 497944448976 995888897952