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2880739332 = 223280020537
BaseRepresentation
bin1010101110110100…
…1001100000000100
321102202121201110100
42223231021200010
521344432124312
61153504124100
7131246610642
oct25355114004
97382551410
102880739332
111249114109
12684906630
1336ba88cb3
141d4840192
1511cd875dc
hexabb49804

2880739332 has 18 divisors (see below), whose sum is σ = 7281868958. Its totient is φ = 960246432.

The previous prime is 2880739327. The next prime is 2880739333. The reversal of 2880739332 is 2339370882.

It is a happy number.

2880739332 is a `hidden beast` number, since 288 + 0 + 7 + 39 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2848997376 + 31741956 = 53376^2 + 5634^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (2880739333) 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 5 ways as a sum of consecutive naturals, for example, 40010233 + ... + 40010304.

Almost surely, 22880739332 is an apocalyptic number.

It is an amenable number.

2880739332 is an abundant number, since it is smaller than the sum of its proper divisors (4401129626).

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

2880739332 is a wasteful number, since it uses less digits than its factorization.

2880739332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80020547 (or 80020542 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 2880739332 is about 53672.5193371804. The cubic root of 2880739332 is about 1422.8790579092.

The spelling of 2880739332 in words is "two billion, eight hundred eighty million, seven hundred thirty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 80020537 160041074 240061611 320082148 480123222 720184833 960246444 1440369666 2880739332