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6530463120156 = 2231349940314487
BaseRepresentation
bin101111100000111110111…
…1011110011101100011100
3212010022021012111002221020
41133001331323303230130
51323443342024321111
621520015304404140
71242544651432113
oct137017573635434
925108235432836
106530463120156
112098610200a08
12895792a76650
13384a877b4451
1418810cb72c7a
15b4d141c5906
hex5f07def3b1c

6530463120156 has 24 divisors (see below), whose sum is σ = 15238876464000. Its totient is φ = 2176659728112.

The previous prime is 6530463120131. The next prime is 6530463120161. The reversal of 6530463120156 is 6510213640356.

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, 19995256 + ... + 20319231.

It is an arithmetic number, because the mean of its divisors is an integer number (634953186000).

Almost surely, 26530463120156 is an apocalyptic number.

It is an amenable number.

6530463120156 is an abundant number, since it is smaller than the sum of its proper divisors (8708413343844).

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

6530463120156 is a wasteful number, since it uses less digits than its factorization.

6530463120156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40327993 (or 40327991 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 6530463120156 in words is "six trillion, five hundred thirty billion, four hundred sixty-three million, one hundred twenty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 13499 26998 40497 53996 80994 161988 40314487 80628974 120943461 161257948 241886922 483773844 544205260013 1088410520026 1632615780039 2176821040052 3265231560078 6530463120156