Search a number
-
+
55084595968 = 28375815519
BaseRepresentation
bin110011010011010011…
…000011101100000000
312021011221101102001001
4303103103003230000
51400303124032333
641145554021344
73660022224463
oct632323035400
9167157342031
1055084595968
11213a7900286
12a813877854
13526b2aa8ac
142947b332da
151675e5bb7d
hexcd34c3b00

55084595968 has 36 divisors (see below), whose sum is σ = 112925767360. Its totient is φ = 26797906944.

The previous prime is 55084595963. The next prime is 55084595977. The reversal of 55084595968 is 86959548055.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is not an unprimeable number, because it can be changed into a prime (55084595963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2898288 + ... + 2917231.

Almost surely, 255084595968 is an apocalyptic number.

It is an amenable number.

55084595968 is an abundant number, since it is smaller than the sum of its proper divisors (57841171392).

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

55084595968 is an equidigital number, since it uses as much as digits as its factorization.

55084595968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815572 (or 5815558 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 64.

The spelling of 55084595968 in words is "fifty-five billion, eighty-four million, five hundred ninety-five thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 37 64 74 128 148 256 296 592 1184 2368 4736 9472 5815519 11631038 23262076 46524152 93048304 186096608 215174203 372193216 430348406 744386432 860696812 1488772864 1721393624 3442787248 6885574496 13771148992 27542297984 55084595968