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54142023225 = 35237111717467
BaseRepresentation
bin110010011011000111…
…011011011000111001
312011202020202202022110
4302123013123120321
51341340324220400
640512243242533
73624455414133
oct623307333071
9164666682273
1054142023225
1120a63840444
12a5b0079449
13514ac29644
142898894053
15161d320e50
hexc9b1db639

54142023225 has 48 divisors (see below), whose sum is σ = 92021703488. Its totient is φ = 28068560640.

The previous prime is 54142023119. The next prime is 54142023263. The reversal of 54142023225 is 52232024145.

It is not a de Polignac number, because 54142023225 - 221 = 54139926073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54142023192 and 54142023201.

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, 3090942 + ... + 3108408.

Almost surely, 254142023225 is an apocalyptic number.

It is an amenable number.

54142023225 is a deficient number, since it is larger than the sum of its proper divisors (37879680263).

54142023225 is a wasteful number, since it uses less digits than its factorization.

54142023225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634 (or 18629 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 54142023225 in words is "fifty-four billion, one hundred forty-two million, twenty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 1117 2775 3351 5585 16755 17467 27925 41329 52401 83775 87335 123987 206645 262005 436675 619935 646279 1033225 1310025 1938837 3099675 3231395 9694185 16156975 19510639 48470925 58531917 97553195 292659585 487765975 721893643 1463297925 2165680929 3609468215 10828404645 18047341075 54142023225