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54184926497 = 134319670699
BaseRepresentation
bin110010011101101011…
…000101110100100001
312011212020111110112112
4302131223011310201
51341432320121442
640520415005105
73625516163432
oct623553056441
9164766443475
1054184926497
1120a85a84299
12a602509795
135156a9b7b0
1428a0461489
151621e98082
hexc9dac5d21

54184926497 has 8 divisors (see below), whose sum is σ = 58488393600. Its totient is φ = 49900801680.

The previous prime is 54184926469. The next prime is 54184926539. The reversal of 54184926497 is 79462948145.

54184926497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54184926497 - 230 = 53111184673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54184926457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4829747 + ... + 4840952.

It is an arithmetic number, because the mean of its divisors is an integer number (7311049200).

Almost surely, 254184926497 is an apocalyptic number.

It is an amenable number.

54184926497 is a deficient number, since it is larger than the sum of its proper divisors (4303467103).

54184926497 is a wasteful number, since it uses less digits than its factorization.

54184926497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671143.

The product of its digits is 17418240, while the sum is 59.

The spelling of 54184926497 in words is "fifty-four billion, one hundred eighty-four million, nine hundred twenty-six thousand, four hundred ninety-seven".

Divisors: 1 13 431 5603 9670699 125719087 4168071269 54184926497