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54455103440070 = 2351815170114669
BaseRepresentation
bin11000110000110110100010…
…00110001100010011000110
321010210212010210021010100120
430120123101012030103012
524114143022440040240
6311452155033322410
714320152141016104
oct1430332106142306
9233725123233316
1054455103440070
1116395309283173
12613591bb66406
13245012c004888
14d638d9146c74
1564677ee43ad0
hex3186d118c4c6

54455103440070 has 16 divisors (see below), whose sum is σ = 130692248256240. Its totient is φ = 14521360917344.

The previous prime is 54455103440053. The next prime is 54455103440077. The reversal of 54455103440070 is 7004430155445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54455103440077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907585057305 + ... + 907585057364.

It is an arithmetic number, because the mean of its divisors is an integer number (8168265516015).

Almost surely, 254455103440070 is an apocalyptic number.

54455103440070 is an abundant number, since it is smaller than the sum of its proper divisors (76237144816170).

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

54455103440070 is a wasteful number, since it uses less digits than its factorization.

54455103440070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815170114679.

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 54455103440070 in words is "fifty-four trillion, four hundred fifty-five billion, one hundred three million, four hundred forty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 1815170114669 3630340229338 5445510344007 9075850573345 10891020688014 18151701146690 27227551720035 54455103440070