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493578283372 = 2219231393120269
BaseRepresentation
bin1110010111010111000…
…11101110100101101100
31202012000022121201002221
413023223203232211230
531041322020031442
61014425143325124
750442221120416
oct7135343564554
91665008551087
10493578283372
11180364089779
127b7aa4507a4
133770c8a8b55
1419c643d99b6
15cc8be97467
hex72eb8ee96c

493578283372 has 48 divisors (see below), whose sum is σ = 948869510400. Its totient is φ = 223607926080.

The previous prime is 493578283351. The next prime is 493578283411. The reversal of 493578283372 is 273382875394.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 493578283372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24341254 + ... + 24361522.

It is an arithmetic number, because the mean of its divisors is an integer number (19768114800).

Almost surely, 2493578283372 is an apocalyptic number.

It is an amenable number.

493578283372 is a deficient number, since it is larger than the sum of its proper divisors (455291227028).

493578283372 is a wasteful number, since it uses less digits than its factorization.

493578283372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34246 (or 34244 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 493578283372 in words is "four hundred ninety-three billion, five hundred seventy-eight million, two hundred eighty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 19 23 38 46 76 92 437 874 1748 13931 20269 27862 40538 55724 81076 264689 320413 385111 466187 529378 640826 770222 932374 1058756 1281652 1540444 1864748 6087847 8857553 12175694 17715106 24351388 35430212 282367439 564734878 1129469756 5364981341 6494451097 10729962682 12988902194 21459925364 25977804388 123394570843 246789141686 493578283372