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54074994944 = 28211230449
BaseRepresentation
bin110010010111000111…
…101111000100000000
312011120120122100210112
4302113013233010000
51341221144314234
640501450450452
73623012605325
oct622707570400
9164516570715
1054074994944
1120a29a1a073
12a591733a28
13513a08b639
14288da06b4c
1516174d0ace
hexc971ef100

54074994944 has 18 divisors (see below), whose sum is σ = 107938759950. Its totient is φ = 27037497344.

The previous prime is 54074994923. The next prime is 54074994979. The reversal of 54074994944 is 44949947045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32256160000 + 21818834944 = 179600^2 + 147712^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105614969 + ... + 105615480.

It is an arithmetic number, because the mean of its divisors is an integer number (5996597775).

Almost surely, 254074994944 is an apocalyptic number.

It is an amenable number.

54074994944 is a deficient number, since it is larger than the sum of its proper divisors (53863765006).

54074994944 is an equidigital number, since it uses as much as digits as its factorization.

54074994944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211230465 (or 211230451 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 54074994944 in words is "fifty-four billion, seventy-four million, nine hundred ninety-four thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 211230449 422460898 844921796 1689843592 3379687184 6759374368 13518748736 27037497472 54074994944