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328790843052 = 223712775141039
BaseRepresentation
bin1001100100011010111…
…01100001111010101100
31011102122222222101121120
410302031131201322230
520341330423434202
6411013332500540
732516513024310
oct4621535417254
91142588871546
10328790843052
1111749194a871
125387b47a750
132500a844609
1411cb0b55b40
15884508e0bc
hex4c8d761eac

328790843052 has 96 divisors (see below), whose sum is σ = 884877557760. Its totient is φ = 93074184000.

The previous prime is 328790843041. The next prime is 328790843053. The reversal of 328790843052 is 250348097823.

328790843052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 328790842986 and 328790843004.

It is not an unprimeable number, because it can be changed into a prime (328790843053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7991149 + ... + 8032187.

It is an arithmetic number, because the mean of its divisors is an integer number (9217474560).

Almost surely, 2328790843052 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 328790843052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442438778880).

328790843052 is an abundant number, since it is smaller than the sum of its proper divisors (556086714708).

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

328790843052 is a wasteful number, since it uses less digits than its factorization.

328790843052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41931 (or 41929 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 328790843052 in words is "three hundred twenty-eight billion, seven hundred ninety million, eight hundred forty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 751 762 889 1502 1524 1778 2253 2667 3004 3556 4506 5257 5334 9012 10514 10668 15771 21028 31542 41039 63084 82078 95377 123117 164156 190754 246234 286131 287273 381508 492468 572262 574546 667639 861819 1144524 1149092 1335278 1723638 2002917 2670556 3447276 4005834 5211953 8011668 10423906 15635859 20847812 30820289 31271718 36483671 61640578 62543436 72967342 92460867 109451013 123281156 145934684 184921734 215742023 218902026 369843468 431484046 437804052 647226069 862968092 1294452138 2588904276 3914176703 7828353406 11742530109 15656706812 23485060218 27399236921 46970120436 54798473842 82197710763 109596947684 164395421526 328790843052