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2730252250 = 25311992819
BaseRepresentation
bin1010001010111100…
…0101011111011010
321001021110011222201
42202233011133122
521042421033000
61130530440414
7124441522045
oct24257053732
97037404881
102730252250
111181179a20
1264243310a
1334684949b
141bc869c5c
1510ea5d96a
hexa2bc57da

2730252250 has 32 divisors (see below), whose sum is σ = 5575677120. Its totient is φ = 992818000.

The previous prime is 2730252227. The next prime is 2730252263. The reversal of 2730252250 is 522520372.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493660 + ... + 499159.

It is an arithmetic number, because the mean of its divisors is an integer number (174239910).

Almost surely, 22730252250 is an apocalyptic number.

2730252250 is an abundant number, since it is smaller than the sum of its proper divisors (2845424870).

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

2730252250 is a wasteful number, since it uses less digits than its factorization.

2730252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992847 (or 992837 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 2730252250 is about 52251.8157579237. The cubic root of 2730252250 is about 1397.6580317382.

The spelling of 2730252250 in words is "two billion, seven hundred thirty million, two hundred fifty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 992819 1985638 4964095 9928190 10921009 21842018 24820475 49640950 54605045 109210090 124102375 248204750 273025225 546050450 1365126125 2730252250