Search a number
-
+
54808058932 = 22112371762791
BaseRepresentation
bin110011000010110100…
…001001110000110100
312020110200000212112121
4303002310021300310
51344221330341212
641102314525324
73650123546164
oct630264116064
9166420025477
1054808058932
11212757a1980
12a757136844
135225c06503
14291d10a5a4
15165ba34d07
hexcc2d09c34

54808058932 has 48 divisors (see below), whose sum is σ = 110720784384. Its totient is φ = 23493932000.

The previous prime is 54808058923. The next prime is 54808058947. The reversal of 54808058932 is 23985080845.

It is a self number, because there is not a number n which added to its sum of digits gives 54808058932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309544 + ... + 453247.

It is an arithmetic number, because the mean of its divisors is an integer number (2306683008).

Almost surely, 254808058932 is an apocalyptic number.

It is an amenable number.

54808058932 is an abundant number, since it is smaller than the sum of its proper divisors (55912725452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54808058932 is a wasteful number, since it uses less digits than its factorization.

54808058932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762900 (or 762898 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 54808058932 in words is "fifty-four billion, eight hundred eight million, fifty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 11 22 23 44 46 71 92 142 253 284 506 781 1012 1562 1633 3124 3266 6532 17963 35926 71852 762791 1525582 3051164 8390701 16781402 17544193 33562804 35088386 54158161 70176772 108316322 192986123 216632644 385972246 595739771 771944492 1191479542 1245637703 2382959084 2491275406 4982550812 13702014733 27404029466 54808058932