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2732070880 = 2557111032153
BaseRepresentation
bin1010001011011000…
…0001011111100000
321001101212120200101
42202312001133200
521043402232010
61131033432144
7124463135140
oct24266013740
97041776611
102732070880
111182201320
12642b6b654
133470351b6
141bcbc0920
1510ecbc73a
hexa2d817e0

2732070880 has 192 divisors, whose sum is σ = 8129092608. Its totient is φ = 842895360.

The previous prime is 2732070877. The next prime is 2732070881. The reversal of 2732070880 is 880702372.

It is a super-2 number, since 2×27320708802 = 14928422586687948800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2732070881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1267884 + ... + 1270036.

It is an arithmetic number, because the mean of its divisors is an integer number (42339024).

Almost surely, 22732070880 is an apocalyptic number.

2732070880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2732070880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064546304).

2732070880 is an abundant number, since it is smaller than the sum of its proper divisors (5397021728).

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

2732070880 is a wasteful number, since it uses less digits than its factorization.

2732070880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 2732070880 is about 52269.2154140465. The cubic root of 2732070880 is about 1397.9682910635.

The spelling of 2732070880 in words is "two billion, seven hundred thirty-two million, seventy thousand, eight hundred eighty".