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2752404480 = 210325722353
BaseRepresentation
bin1010010000001110…
…0101110000000000
321002211010122010200
42210003211300000
521114103420410
61133041325200
7125131023600
oct24403456000
97084118120
102752404480
11119272a251
12649936800
1334b304407
141c1794c00
151119873c0
hexa40e5c00

2752404480 has 792 divisors, whose sum is σ = 11794846752. Its totient is φ = 590413824.

The previous prime is 2752404461. The next prime is 2752404491. The reversal of 2752404480 is 844042572.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51932134 + ... + 51932186.

Almost surely, 22752404480 is an apocalyptic number.

2752404480 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 2752404480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5897423376).

2752404480 is an abundant number, since it is smaller than the sum of its proper divisors (9042442272).

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

2752404480 is a wasteful number, since it uses less digits than its factorization.

2752404480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 2752404480 is about 52463.3632166296. The cubic root of 2752404480 is about 1401.4278765301.

The spelling of 2752404480 in words is "two billion, seven hundred fifty-two million, four hundred four thousand, four hundred eighty".