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2757058080 = 253571922273
BaseRepresentation
bin1010010001010101…
…0101111000100000
321010010220001200020
42210111111320200
521121301324310
61133325153440
7125215415130
oct24425257040
97103801606
102757058080
1111953185a7
1264b3bb880
1334c27361a
141c2246ac0
151120a6170
hexa4555e20

2757058080 has 288 divisors, whose sum is σ = 10479901824. Its totient is φ = 596754432.

The previous prime is 2757058049. The next prime is 2757058081. The reversal of 2757058080 is 808507572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2757058081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1211824 + ... + 1214096.

It is an arithmetic number, because the mean of its divisors is an integer number (36388548).

Almost surely, 22757058080 is an apocalyptic number.

2757058080 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 2757058080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239950912).

2757058080 is an abundant number, since it is smaller than the sum of its proper divisors (7722843744).

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

2757058080 is a wasteful number, since it uses less digits than its factorization.

2757058080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336 (or 2309 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 42.

The square root of 2757058080 is about 52507.6954360025. The cubic root of 2757058080 is about 1402.2172484861.

The spelling of 2757058080 in words is "two billion, seven hundred fifty-seven million, fifty-eight thousand, eighty".