Search a number
-
+
54680542352 = 243792365781
BaseRepresentation
bin110010111011001101…
…101101110010010000
312020010210002100200022
4302323031231302100
51343441204323402
641041521443012
73644014640552
oct627315556220
9166123070608
1054680542352
112120a816877
12a7204a0468
13520567a207
14290a1d54d2
1516507472a2
hexcbb36dc90

54680542352 has 20 divisors (see below), whose sum is σ = 108806891196. Its totient is φ = 26601344640.

The previous prime is 54680542351. The next prime is 54680542363. The reversal of 54680542352 is 25324508645.

It can be written as a sum of positive squares in 2 ways, for example, as 38760159376 + 15920382976 = 196876^2 + 126176^2 .

It is not an unprimeable number, because it can be changed into a prime (54680542351) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 46182299 + ... + 46183482.

Almost surely, 254680542352 is an apocalyptic number.

It is an amenable number.

54680542352 is a deficient number, since it is larger than the sum of its proper divisors (54126348844).

54680542352 is a wasteful number, since it uses less digits than its factorization.

54680542352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92365826 (or 92365820 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 54680542352 in words is "fifty-four billion, six hundred eighty million, five hundred forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 37 74 148 296 592 92365781 184731562 369463124 738926248 1477852496 3417533897 6835067794 13670135588 27340271176 54680542352