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6550625502740 = 22511255111672117
BaseRepresentation
bin101111101010010111110…
…1101001100011000010100
3212012020022100120021012202
41133110233231030120110
51324311140112041430
621533152114304032
71244160415030454
oct137245755143024
925166270507182
106550625502740
1120a611735a410
1289967b288018
1338694ba05147
141890a2847d64
15b55e4319d45
hex5f52fb4c614

6550625502740 has 48 divisors (see below), whose sum is σ = 15012771548544. Its totient is φ = 2381111664000.

The previous prime is 6550625502739. The next prime is 6550625502749. The reversal of 6550625502740 is 472055260556.

It is a super-4 number, since 4×65506255027404 (a number of 52 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550625502749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5274839 + ... + 6397278.

It is an arithmetic number, because the mean of its divisors is an integer number (312766073928).

Almost surely, 26550625502740 is an apocalyptic number.

It is an amenable number.

6550625502740 is an abundant number, since it is smaller than the sum of its proper divisors (8462146045804).

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

6550625502740 is a wasteful number, since it uses less digits than its factorization.

6550625502740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11674688 (or 11674686 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 6550625502740 in words is "six trillion, five hundred fifty billion, six hundred twenty-five million, five hundred two thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2551 5102 10204 12755 25510 28061 51020 56122 112244 140305 280610 561220 11672117 23344234 46688468 58360585 116721170 128393287 233442340 256786574 513573148 641966435 1283932870 2567865740 29775570467 59551140934 119102281868 148877852335 297755704670 327531275137 595511409340 655062550274 1310125100548 1637656375685 3275312751370 6550625502740