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54670536645 = 353644702443
BaseRepresentation
bin110010111010100111…
…100010111111000101
312020010002021000102120
4302322213202333011
51343431124133040
641040523200153
73643533615444
oct627247427705
9166102230376
1054670536645
112120510239a
12a719076059
135203585b8a
142908b4cd5b
15164e91c7d0
hexcba9e2fc5

54670536645 has 8 divisors (see below), whose sum is σ = 87472858656. Its totient is φ = 29157619536.

The previous prime is 54670536601. The next prime is 54670536649. The reversal of 54670536645 is 54663507645.

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

It is not a de Polignac number, because 54670536645 - 26 = 54670536581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54670536649) 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, 1822351207 + ... + 1822351236.

It is an arithmetic number, because the mean of its divisors is an integer number (10934107332).

Almost surely, 254670536645 is an apocalyptic number.

It is an amenable number.

54670536645 is a deficient number, since it is larger than the sum of its proper divisors (32802322011).

54670536645 is a wasteful number, since it uses less digits than its factorization.

54670536645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644702451.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 54670536645 in words is "fifty-four billion, six hundred seventy million, five hundred thirty-six thousand, six hundred forty-five".

Divisors: 1 3 5 15 3644702443 10934107329 18223512215 54670536645