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54011545020 = 22325300064139
BaseRepresentation
bin110010010011010101…
…101100010110111100
312011102011020202212100
4302103111230112330
51341103423420040
640451302505100
73621312362166
oct622325542674
9164364222770
1054011545020
11209a7122214
12a574435190
135129ba42c4
14288540b936
151611b4ab30
hexc9356c5bc

54011545020 has 36 divisors (see below), whose sum is σ = 163835020440. Its totient is φ = 14403078624.

The previous prime is 54011544991. The next prime is 54011545031. The reversal of 54011545020 is 2054511045.

54011545020 is a `hidden beast` number, since 5 + 4 + 0 + 1 + 154 + 502 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 150031890 + ... + 150032249.

It is an arithmetic number, because the mean of its divisors is an integer number (4550972790).

Almost surely, 254011545020 is an apocalyptic number.

It is an amenable number.

54011545020 is an abundant number, since it is smaller than the sum of its proper divisors (109823475420).

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

54011545020 is a wasteful number, since it uses less digits than its factorization.

54011545020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300064154 (or 300064149 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 54011545020 in words is "fifty-four billion, eleven million, five hundred forty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 300064139 600128278 900192417 1200256556 1500320695 1800384834 2700577251 3000641390 3600769668 4500962085 5401154502 6001282780 9001924170 10802309004 13502886255 18003848340 27005772510 54011545020