Search a number
-
+
54788980314 = 23139608910789
BaseRepresentation
bin110011000001101011…
…010111111001011010
312020102100010120121010
4303001223113321122
51344201434332224
641100353554350
73646502435325
oct630153277132
9166370116533
1054788980314
1121265a50922
12a7508759b6
135221c865a3
14291a7817bc
15165a016e29
hexcc1ad7e5a

54788980314 has 32 divisors (see below), whose sum is σ = 110394648000. Its totient is φ = 18126946944.

The previous prime is 54788980261. The next prime is 54788980327. The reversal of 54788980314 is 41308988745.

It is a Curzon 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, 5072832 + ... + 5083620.

It is an arithmetic number, because the mean of its divisors is an integer number (3449832750).

Almost surely, 254788980314 is an apocalyptic number.

54788980314 is an abundant number, since it is smaller than the sum of its proper divisors (55605667686).

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

54788980314 is a wasteful number, since it uses less digits than its factorization.

54788980314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 54788980314 in words is "fifty-four billion, seven hundred eighty-eight million, nine hundred eighty thousand, three hundred fourteen".

Divisors: 1 2 3 6 139 278 417 834 6089 10789 12178 18267 21578 32367 36534 64734 846371 1499671 1692742 2539113 2999342 4499013 5078226 8998026 65694221 131388442 197082663 394165326 9131496719 18262993438 27394490157 54788980314