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457078268925 = 3352677152991
BaseRepresentation
bin1101010011010111111…
…11001110001111111101
31121200210120101212012000
412221223333032033331
524442044014101200
6545551233332513
745010553116215
oct6515377161775
91550716355160
10457078268925
11166933848683
1274702707139
1334143989475
14181a09c5245
15bd528b8300
hex6a6bfce3fd

457078268925 has 24 divisors (see below), whose sum is σ = 839669710080. Its totient is φ = 243775076400.

The previous prime is 457078268923. The next prime is 457078268939. The reversal of 457078268925 is 529862870754.

457078268925 is a `hidden beast` number, since 457 + 0 + 7 + 82 + 6 + 89 + 25 = 666.

It is not a de Polignac number, because 457078268925 - 21 = 457078268923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457078268923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 338575821 + ... + 338577170.

It is an arithmetic number, because the mean of its divisors is an integer number (34986237920).

Almost surely, 2457078268925 is an apocalyptic number.

457078268925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

457078268925 is a deficient number, since it is larger than the sum of its proper divisors (382591441155).

457078268925 is a wasteful number, since it uses less digits than its factorization.

457078268925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677153010 (or 677152999 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 457078268925 in words is "four hundred fifty-seven billion, seventy-eight million, two hundred sixty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 677152991 2031458973 3385764955 6094376919 10157294865 16928824775 18283130757 30471884595 50786474325 91415653785 152359422975 457078268925