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54221433036 = 22318749240997
BaseRepresentation
bin110010011111110110…
…010110100011001100
312011221210012012002120
4302133312112203030
51342021141324121
640524201252540
73626441401461
oct623766264314
9164853165076
1054221433036
1120aa4649191
12a612794150
1351615111b4
1428a5245668
1516252a9bc6
hexc9fd968cc

54221433036 has 24 divisors (see below), whose sum is σ = 126523950000. Its totient is φ = 18072772032.

The previous prime is 54221432999. The next prime is 54221433047. The reversal of 54221433036 is 63033412245.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54221432988 and 54221433006.

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, 104490 + ... + 345486.

It is an arithmetic number, because the mean of its divisors is an integer number (5271831250).

Almost surely, 254221433036 is an apocalyptic number.

It is an amenable number.

54221433036 is an abundant number, since it is smaller than the sum of its proper divisors (72302516964).

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

54221433036 is a wasteful number, since it uses less digits than its factorization.

54221433036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259753 (or 259751 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 54221433036 in words is "fifty-four billion, two hundred twenty-one million, four hundred thirty-three thousand, thirty-six".

Divisors: 1 2 3 4 6 12 18749 37498 56247 74996 112494 224988 240997 481994 722991 963988 1445982 2891964 4518452753 9036905506 13555358259 18073811012 27110716518 54221433036