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54432023445 = 3252379665713
BaseRepresentation
bin110010101100011001…
…101100001110010101
312012111110110021211100
4302230121230032111
51342434044222240
641001123100313
73634606364622
oct625431541625
9165443407740
1054432023445
11210a2504948
12a671211699
1351960359c7
1428c51c3349
151638a06e30
hexcac66c395

54432023445 has 48 divisors (see below), whose sum is σ = 99697328640. Its totient is φ = 27416683008.

The previous prime is 54432023431. The next prime is 54432023467.

54432023445 is a `hidden beast` number, since 5 + 4 + 4 + 3 + 202 + 3 + 445 = 666.

54432023445 is nontrivially palindromic in base 10.

54432023445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54432023445 - 214 = 54432007061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 251092 + ... + 414621.

It is an arithmetic number, because the mean of its divisors is an integer number (2077027680).

Almost surely, 254432023445 is an apocalyptic number.

It is an amenable number.

54432023445 is a deficient number, since it is larger than the sum of its proper divisors (45265305195).

54432023445 is a wasteful number, since it uses less digits than its factorization.

54432023445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665826 (or 665823 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

It can be divided in two parts, 544320 and 23445, that added together give a palindrome (567765).

The spelling of 54432023445 in words is "fifty-four billion, four hundred thirty-two million, twenty-three thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 23 45 69 79 115 207 237 345 395 711 1035 1185 1817 3555 5451 9085 16353 27255 81765 665713 1997139 3328565 5991417 9985695 15311399 29957085 45934197 52591327 76556995 137802591 157773981 229670985 262956635 473321943 689012955 788869905 1209600521 2366609715 3628801563 6048002605 10886404689 18144007815 54432023445