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5537531551240 = 235133110722714143
BaseRepresentation
bin101000010010100111010…
…0110011101111000001000
3201121101100002120012001001
41100211032212131320020
51211211331034114430
615435523515104344
71111034123362633
oct120451646357010
921541302505031
105537531551240
1118454aa2199a7
127552641420b4
13312257a61210
141520373bac1a
159909d2943ca
hex5094e99de08

5537531551240 has 256 divisors, whose sum is σ = 14042724433920. Its totient is φ = 1951405931520.

The previous prime is 5537531551217. The next prime is 5537531551259. The reversal of 5537531551240 is 421551357355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 391531609 + ... + 391545751.

It is an arithmetic number, because the mean of its divisors is an integer number (54854392320).

Almost surely, 25537531551240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5537531551240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7021362216960).

5537531551240 is an abundant number, since it is smaller than the sum of its proper divisors (8505192882680).

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

5537531551240 is a wasteful number, since it uses less digits than its factorization.

5537531551240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14532 (or 14528 counting only the distinct ones).

The product of its (nonzero) digits is 1575000, while the sum is 46.

The spelling of 5537531551240 in words is "five trillion, five hundred thirty-seven billion, five hundred thirty-one million, five hundred fifty-one thousand, two hundred forty".