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54414421444 = 22173142355259
BaseRepresentation
bin110010101011010110…
…100010110111000100
312012110020100000102101
4302223112202313010
51342420042441234
640555253521444
73634303644055
oct625326426704
9165406300371
1054414421444
1121093582239
12a667343284
1351924b1c16
1428c2b2072c
1516371cb814
hexcab5a2dc4

54414421444 has 24 divisors (see below), whose sum is σ = 95844712320. Its totient is φ = 27030445344.

The previous prime is 54414421429. The next prime is 54414421447. The reversal of 54414421444 is 44412441445.

54414421444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×544144214442 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54414421447) 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, 957087 + ... + 1012345.

It is an arithmetic number, because the mean of its divisors is an integer number (3993529680).

Almost surely, 254414421444 is an apocalyptic number.

It is an amenable number.

54414421444 is a deficient number, since it is larger than the sum of its proper divisors (41430290876).

54414421444 is a wasteful number, since it uses less digits than its factorization.

54414421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56859 (or 56857 counting only the distinct ones).

The product of its digits is 163840, while the sum is 37.

Adding to 54414421444 its reverse (44412441445), we get a palindrome (98826862889).

The spelling of 54414421444 in words is "fifty-four billion, four hundred fourteen million, four hundred twenty-one thousand, four hundred forty-four".

Divisors: 1 2 4 173 346 692 1423 2846 5692 55259 110518 221036 246179 492358 984716 9559807 19119614 38239228 78633557 157267114 314534228 13603605361 27207210722 54414421444