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319092414144 = 2637293810307
BaseRepresentation
bin1001010010010110110…
…00111101011011000000
31010111122002200011020220
410221023120331123000
520212000124223034
6402331121503040
732024256524340
oct4511330753300
91114562604226
10319092414144
11113365392669
1251a134a1a80
132412348509a
1411630a94d20
158478900749
hex4a4b63d6c0

319092414144 has 112 divisors (see below), whose sum is σ = 968168963328. Its totient is φ = 90857991168.

The previous prime is 319092414103. The next prime is 319092414197. The reversal of 319092414144 is 441414290913.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×3190924141442 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 319092414096 and 319092414105.

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, 11362 + ... + 798945.

It is an arithmetic number, because the mean of its divisors is an integer number (8644365744).

Almost surely, 2319092414144 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 319092414144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (484084481664).

319092414144 is an abundant number, since it is smaller than the sum of its proper divisors (649076549184).

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

319092414144 is a wasteful number, since it uses less digits than its factorization.

319092414144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810622 (or 810612 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 319092414144 in words is "three hundred nineteen billion, ninety-two million, four hundred fourteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 293 336 448 586 672 879 1172 1344 1758 2051 2344 3516 4102 4688 6153 7032 8204 9376 12306 14064 16408 18752 24612 28128 32816 49224 56256 65632 98448 131264 196896 393792 810307 1620614 2430921 3241228 4861842 5672149 6482456 9723684 11344298 12964912 17016447 19447368 22688596 25929824 34032894 38894736 45377192 51859648 68065788 77789472 90754384 136131576 155578944 181508768 237419951 272263152 363017536 474839902 544526304 712259853 949679804 1089052608 1424519706 1661939657 1899359608 2849039412 3323879314 3798719216 4985818971 5698078824 6647758628 7597438432 9971637942 11396157648 13295517256 15194876864 19943275884 22792315296 26591034512 39886551768 45584630592 53182069024 79773103536 106364138048 159546207072 319092414144