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2725544248 = 237213950021
BaseRepresentation
bin1010001001110100…
…1000000100111000
321000221120222211021
42202131020010320
521040214403443
61130241512224
7124353513100
oct24235100470
97027528737
102725544248
111179553809
12640942674
1334588b59b
141bbda2200
1510e42d9ed
hexa2748138

2725544248 has 48 divisors (see below), whose sum is σ = 5987633400. Its totient is φ = 1159663680.

The previous prime is 2725544221. The next prime is 2725544251. The reversal of 2725544248 is 8424455272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29478 + ... + 79498.

Almost surely, 22725544248 is an apocalyptic number.

2725544248 is a gapful number since it is divisible by the number (28) 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 2725544248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993816700).

2725544248 is an abundant number, since it is smaller than the sum of its proper divisors (3262089152).

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

2725544248 is a wasteful number, since it uses less digits than its factorization.

2725544248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50180 (or 50169 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The square root of 2725544248 is about 52206.7452346917. The cubic root of 2725544248 is about 1396.8542033636.

The spelling of 2725544248 in words is "two billion, seven hundred twenty-five million, five hundred forty-four thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 139 196 278 392 556 973 1112 1946 3892 6811 7784 13622 27244 50021 54488 100042 200084 350147 400168 700294 1400588 2451029 2801176 4902058 6952919 9804116 13905838 19608232 27811676 48670433 55623352 97340866 194681732 340693031 389363464 681386062 1362772124 2725544248