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54286492236 = 2234785794529
BaseRepresentation
bin110010100011101110…
…100010001001001100
312012010022121112112120
4302203232202021030
51342134320222421
640534443532540
73631161366444
oct624356421114
9165108545476
1054286492236
1121028345119
12a63052a150
135171b3cb72
1428adb3d124
15162ad5b8c6
hexca3ba224c

54286492236 has 24 divisors (see below), whose sum is σ = 126672468720. Its totient is φ = 18094927872.

The previous prime is 54286492229. The next prime is 54286492237. The reversal of 54286492236 is 63229468245.

It is not an unprimeable number, because it can be changed into a prime (54286492237) 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, 527020 + ... + 621548.

It is an arithmetic number, because the mean of its divisors is an integer number (5278019530).

Almost surely, 254286492236 is an apocalyptic number.

It is an amenable number.

54286492236 is an abundant number, since it is smaller than the sum of its proper divisors (72385976484).

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

54286492236 is a wasteful number, since it uses less digits than its factorization.

54286492236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142393 (or 142391 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 54286492236 in words is "fifty-four billion, two hundred eighty-six million, four hundred ninety-two thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 47857 94529 95714 143571 189058 191428 283587 287142 378116 567174 574284 1134348 4523874353 9047748706 13571623059 18095497412 27143246118 54286492236