Search a number
-
+
557105271764 = 22831814392489
BaseRepresentation
bin10000001101101100000…
…11111101001111010100
31222020222121212002100212
420012312003331033110
533111422422144024
61103533003224552
755151405451206
oct10066603751724
91866877762325
10557105271764
111a52a3447378
128bb79518158
13406c4c61902
141cd6d474776
15e759188a0e
hex81b60fd3d4

557105271764 has 24 divisors (see below), whose sum is σ = 986745473280. Its totient is φ = 275178436544.

The previous prime is 557105271761. The next prime is 557105271787. The reversal of 557105271764 is 467172501755.

It is a happy number.

557105271764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557105271761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5977232 + ... + 6069720.

It is an arithmetic number, because the mean of its divisors is an integer number (41114394720).

Almost surely, 2557105271764 is an apocalyptic number.

It is an amenable number.

557105271764 is a deficient number, since it is larger than the sum of its proper divisors (429640201516).

557105271764 is a wasteful number, since it uses less digits than its factorization.

557105271764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110719 (or 110717 counting only the distinct ones).

The product of its (nonzero) digits is 2058000, while the sum is 50.

The spelling of 557105271764 in words is "five hundred fifty-seven billion, one hundred five million, two hundred seventy-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 83 166 332 18143 36286 72572 92489 184978 369956 1505869 3011738 6023476 7676587 15353174 30706348 1678027927 3356055854 6712111708 139276317941 278552635882 557105271764