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2257075526272 = 27741210314549
BaseRepresentation
bin100000110110000100001…
…011110101101010000000
321222202220110210200102221
4200312010023311222000
5243434442313320042
64444515225420424
7322032302265220
oct40660413655200
97882813720387
102257075526272
117a0247324706
1230552a03a714
13134ac24811a8
147b358c7c080
153daa207dd67
hex20d842f5a80

2257075526272 has 192 divisors, whose sum is σ = 5318776944000. Its totient is φ = 934498344960.

The previous prime is 2257075526267. The next prime is 2257075526291. The reversal of 2257075526272 is 2726255707522.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155128854 + ... + 155143402.

It is an arithmetic number, because the mean of its divisors is an integer number (27701963250).

Almost surely, 22257075526272 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 2257075526272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2659388472000).

2257075526272 is an abundant number, since it is smaller than the sum of its proper divisors (3061701417728).

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

2257075526272 is a wasteful number, since it uses less digits than its factorization.

2257075526272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14755 (or 14702 counting only the distinct ones).

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 2257075526272 in words is "two trillion, two hundred fifty-seven billion, seventy-five million, five hundred twenty-six thousand, two hundred seventy-two".