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54591419128 = 2353173744239
BaseRepresentation
bin110010110101111001…
…101111001011111000
312012220120101102121011
4302311321233023320
51343300400403003
641025015323304
73641553256231
oct626571571370
9165816342534
1054591419128
1121174484214
12a6b6680534
1351c007438c
1428dc436088
1516479e046d
hexcb5e6f2f8

54591419128 has 32 divisors (see below), whose sum is σ = 104893185600. Its totient is φ = 26625858688.

The previous prime is 54591419119. The next prime is 54591419131. The reversal of 54591419128 is 82191419545.

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, 298768 + ... + 445471.

It is an arithmetic number, because the mean of its divisors is an integer number (3277912050).

Almost surely, 254591419128 is an apocalyptic number.

It is an amenable number.

54591419128 is a deficient number, since it is larger than the sum of its proper divisors (50301766472).

54591419128 is a wasteful number, since it uses less digits than its factorization.

54591419128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744471 (or 744467 counting only the distinct ones).

The product of its digits is 518400, while the sum is 49.

The spelling of 54591419128 in words is "fifty-four billion, five hundred ninety-one million, four hundred nineteen thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 53 106 173 212 346 424 692 1384 9169 18338 36676 73352 744239 1488478 2976956 5953912 39444667 78889334 128753347 157778668 257506694 315557336 515013388 1030026776 6823927391 13647854782 27295709564 54591419128