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54424534240 = 255834098233
BaseRepresentation
bin110010101011111101…
…000111110011100000
312012110221100210120101
4302223331013303200
51342430140043430
641000254352144
73634455623326
oct625375076340
9165427323511
1054424534240
112109925a11a
12a66a7bb654
135194612c1b
1428c41d3d16
151638027dca
hexcabf47ce0

54424534240 has 48 divisors (see below), whose sum is σ = 130127125968. Its totient is φ = 21507521536.

The previous prime is 54424534217. The next prime is 54424534267. The reversal of 54424534240 is 4243542445.

It is a self number, because there is not a number n which added to its sum of digits gives 54424534240.

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, 2035837 + ... + 2062396.

It is an arithmetic number, because the mean of its divisors is an integer number (2710981791).

Almost surely, 254424534240 is an apocalyptic number.

It is an amenable number.

54424534240 is an abundant number, since it is smaller than the sum of its proper divisors (75702591728).

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

54424534240 is a wasteful number, since it uses less digits than its factorization.

54424534240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098331 (or 4098323 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 37.

The spelling of 54424534240 in words is "fifty-four billion, four hundred twenty-four million, five hundred thirty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 83 160 166 332 415 664 830 1328 1660 2656 3320 6640 13280 4098233 8196466 16392932 20491165 32785864 40982330 65571728 81964660 131143456 163929320 327858640 340153339 655717280 680306678 1360613356 1700766695 2721226712 3401533390 5442453424 6803066780 10884906848 13606133560 27212267120 54424534240