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828914816932 = 221924989436463
BaseRepresentation
bin11000000111111110010…
…11000101011110100100
32221020120111110122001021
430003333023011132210
5102040104143120212
61432444225140524
7113613165455566
oct14037713053644
92836514418037
10828914816932
1129a5a4893714
12114795a8a744
136022157acc7
142c19660b336
1516866a10307
hexc0ff2c57a4

828914816932 has 24 divisors (see below), whose sum is σ = 1527012950400. Its totient is φ = 392627248416.

The previous prime is 828914816897. The next prime is 828914817041. The reversal of 828914816932 is 239618419828.

It is a super-2 number, since 2×8289148169322 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1680933 + ... + 2117395.

It is an arithmetic number, because the mean of its divisors is an integer number (63625539600).

Almost surely, 2828914816932 is an apocalyptic number.

It is an amenable number.

828914816932 is a deficient number, since it is larger than the sum of its proper divisors (698098133468).

828914816932 is a wasteful number, since it uses less digits than its factorization.

828914816932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461475 (or 461473 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 61.

The spelling of 828914816932 in words is "eight hundred twenty-eight billion, nine hundred fourteen million, eight hundred sixteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 19 38 76 24989 49978 99956 436463 474791 872926 949582 1745852 1899164 8292797 16585594 33171188 10906773907 21813547814 43627095628 207228704233 414457408466 828914816932