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54142023192 = 23319118732507
BaseRepresentation
bin110010011011000111…
…011011011000011000
312011202020202202021020
4302123013123120120
51341340324220232
640512243242440
73624455414055
oct623307333030
9164666682236
1054142023192
1120a63840414
12a5b0079420
13514ac2961a
14289889402c
15161d320e2c
hexc9b1db618

54142023192 has 32 divisors (see below), whose sum is σ = 142479009600. Its totient is φ = 17097480864.

The previous prime is 54142023119. The next prime is 54142023263. The reversal of 54142023192 is 29132024145.

54142023192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59365798 + ... + 59366709.

It is an arithmetic number, because the mean of its divisors is an integer number (4452469050).

Almost surely, 254142023192 is an apocalyptic number.

It is an amenable number.

54142023192 is an abundant number, since it is smaller than the sum of its proper divisors (88336986408).

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

54142023192 is a wasteful number, since it uses less digits than its factorization.

54142023192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118732535 (or 118732531 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 54142023192 in words is "fifty-four billion, one hundred forty-two million, twenty-three thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 118732507 237465014 356197521 474930028 712395042 949860056 1424790084 2255917633 2849580168 4511835266 6767752899 9023670532 13535505798 18047341064 27071011596 54142023192