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94805006452 = 221312891414409
BaseRepresentation
bin101100001001011010…
…0011001100001110100
3100001201010100022211021
41120102310121201310
53023130040201302
6111315224150524
76564233154502
oct1302264314164
9301633308737
1094805006452
113722aa55602
121645a008444
138c2b45a570
144835121672
1526ed117437
hex1612d19874

94805006452 has 24 divisors (see below), whose sum is σ = 178809712200. Its totient is φ = 43722180096.

The previous prime is 94805006449. The next prime is 94805006453. The reversal of 94805006452 is 25460050849.

It can be written as a sum of positive squares in 4 ways, for example, as 8835248016 + 85969758436 = 93996^2 + 293206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94805006399 and 94805006408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94805006453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640177 + ... + 774232.

It is an arithmetic number, because the mean of its divisors is an integer number (7450404675).

Almost surely, 294805006452 is an apocalyptic number.

It is an amenable number.

94805006452 is a deficient number, since it is larger than the sum of its proper divisors (84004705748).

94805006452 is a wasteful number, since it uses less digits than its factorization.

94805006452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415715 (or 1415713 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 94805006452 in words is "ninety-four billion, eight hundred five million, six thousand, four hundred fifty-two".

Divisors: 1 2 4 13 26 52 1289 2578 5156 16757 33514 67028 1414409 2828818 5657636 18387317 36774634 73549268 1823173201 3646346402 7292692804 23701251613 47402503226 94805006452