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452483978484 = 223191984578853
BaseRepresentation
bin1101001010110100010…
…01011001010011110100
31121020221101102201111210
412211122021121103310
524403141344302414
6543511314001420
744455655233356
oct6453211312364
91536841381453
10452483978484
1116499645622a
127383bb76270
1333890bbac05
1417c867730d6
15bb843a1e59
hex695a2594f4

452483978484 has 24 divisors (see below), whose sum is σ = 1111364158240. Its totient is φ = 142889677344.

The previous prime is 452483978459. The next prime is 452483978497. The reversal of 452483978484 is 484879384254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992289199 + ... + 992289654.

Almost surely, 2452483978484 is an apocalyptic number.

It is an amenable number.

452483978484 is an abundant number, since it is smaller than the sum of its proper divisors (658880179756).

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

452483978484 is a wasteful number, since it uses less digits than its factorization.

452483978484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984578879 (or 1984578877 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 66.

The spelling of 452483978484 in words is "four hundred fifty-two billion, four hundred eighty-three million, nine hundred seventy-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1984578853 3969157706 5953736559 7938315412 11907473118 23814946236 37706998207 75413996414 113120994621 150827992828 226241989242 452483978484