Search a number
-
+
56254440514 = 253790167169
BaseRepresentation
bin110100011001000001…
…101010010001000010
312101012110122200001211
4310121001222101002
51410202114044024
641502023520334
74031015566126
oct643101522102
9171173580054
1056254440514
112194818a858
12aa9b5b90aa
1353c67743bc
142a19253586
1516e39dc594
hexd1906a442

56254440514 has 16 divisors (see below), whose sum is σ = 85985929080. Its totient is φ = 27592614400.

The previous prime is 56254440503. The next prime is 56254440547. The reversal of 56254440514 is 41504445265.

It can be written as a sum of positive squares in 4 ways, for example, as 49758886489 + 6495554025 = 223067^2 + 80595^2 .

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 7 ways as a sum of consecutive naturals, for example, 803922 + ... + 871090.

Almost surely, 256254440514 is an apocalyptic number.

56254440514 is a deficient number, since it is larger than the sum of its proper divisors (29731488566).

56254440514 is a wasteful number, since it uses less digits than its factorization.

56254440514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75125.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 56254440514 its reverse (41504445265), we get a palindrome (97758885779).

The spelling of 56254440514 in words is "fifty-six billion, two hundred fifty-four million, four hundred forty thousand, five hundred fourteen".

Divisors: 1 2 53 106 7901 15802 67169 134338 418753 837506 3559957 7119914 530702269 1061404538 28127220257 56254440514