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54023030445 = 3510733659209
BaseRepresentation
bin110010010100000001…
…100000011010101101
312011102221212021220110
4302110001200122231
51341114343433240
640452353010233
73621512116326
oct622401403255
9164387767813
1054023030445
1120a026573aa
12a578253979
13512c396007
142886b5b44d
151612b68c80
hexc940606ad

54023030445 has 16 divisors (see below), whose sum is σ = 87244672320. Its totient is φ = 28543008384.

The previous prime is 54023030419. The next prime is 54023030459. The reversal of 54023030445 is 54403032045.

It is not a de Polignac number, because 54023030445 - 210 = 54023029421 is a prime.

It is a super-2 number, since 2×540230304452 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16828000 + ... + 16831209.

It is an arithmetic number, because the mean of its divisors is an integer number (5452792020).

Almost surely, 254023030445 is an apocalyptic number.

It is an amenable number.

54023030445 is a deficient number, since it is larger than the sum of its proper divisors (33221641875).

54023030445 is a wasteful number, since it uses less digits than its factorization.

54023030445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33659324.

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 54023030445 in words is "fifty-four billion, twenty-three million, thirty thousand, four hundred forty-five".

Divisors: 1 3 5 15 107 321 535 1605 33659209 100977627 168296045 504888135 3601535363 10804606089 18007676815 54023030445