Search a number
-
+
54980954916 = 2234581746243
BaseRepresentation
bin110011001101000111…
…101100101100100100
312020220201100220020120
4303031013230230210
51400100111024131
641131412401540
73654323256126
oct631507545444
9166821326216
1054980954916
1121354352218
12a7a50162b0
135252990a24
142938075216
15166bcd8496
hexccd1ecb24

54980954916 has 12 divisors (see below), whose sum is σ = 128288894832. Its totient is φ = 18326984968.

The previous prime is 54980954909. The next prime is 54980954927. The reversal of 54980954916 is 61945908945.

54980954916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 54980954916.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2290873110 + ... + 2290873133.

It is an arithmetic number, because the mean of its divisors is an integer number (10690741236).

Almost surely, 254980954916 is an apocalyptic number.

It is an amenable number.

54980954916 is an abundant number, since it is smaller than the sum of its proper divisors (73307939916).

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

54980954916 is a wasteful number, since it uses less digits than its factorization.

54980954916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581746250 (or 4581746248 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 54980954916 in words is "fifty-four billion, nine hundred eighty million, nine hundred fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 4581746243 9163492486 13745238729 18326984972 27490477458 54980954916