Search a number
-
+
56254073450 = 2521125081469
BaseRepresentation
bin110100011001000000…
…010000101001101010
312101012102222000112212
4310121000100221222
51410202020322300
641502012005122
74031012510021
oct643100205152
9171172860485
1056254073450
1121947a59aa3
12aa9b4607a2
1353c66762c3
142a191998b8
1516e3968935
hexd19010a6a

56254073450 has 12 divisors (see below), whose sum is σ = 104632576710. Its totient is φ = 22501629360.

The previous prime is 56254073387. The next prime is 56254073501. The reversal of 56254073450 is 5437045265.

It can be written as a sum of positive squares in 3 ways, for example, as 45794716009 + 10459357441 = 213997^2 + 102271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56254073398 and 56254073407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562540685 + ... + 562540784.

Almost surely, 256254073450 is an apocalyptic number.

56254073450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56254073450 is a deficient number, since it is larger than the sum of its proper divisors (48378503260).

56254073450 is a wasteful number, since it uses less digits than its factorization.

56254073450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125081481 (or 1125081476 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 41.

The spelling of 56254073450 in words is "fifty-six billion, two hundred fifty-four million, seventy-three thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1125081469 2250162938 5625407345 11250814690 28127036725 56254073450