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3031325680 = 245197192343
BaseRepresentation
bin1011010010101110…
…0101101111110000
321211020222022002111
42310223211233300
522202004410210
61220443455104
7135055562125
oct26453455760
97736868074
103031325680
111316116939
12707227494
13394031a46
1420a83c74c
1512b1d088a
hexb4ae5bf0

3031325680 has 40 divisors (see below), whose sum is σ = 7083644832. Its totient is φ = 1206369024.

The previous prime is 3031325651. The next prime is 3031325707. The reversal of 3031325680 is 865231303.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80412 + ... + 111931.

Almost surely, 23031325680 is an apocalyptic number.

It is an amenable number.

3031325680 is an abundant number, since it is smaller than the sum of its proper divisors (4052319152).

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

3031325680 is a wasteful number, since it uses less digits than its factorization.

3031325680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192553 (or 192547 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3031325680 is about 55057.4761499290. The cubic root of 3031325680 is about 1447.2521371359.

Adding to 3031325680 its reverse (865231303), we get a palindrome (3896556983).

The spelling of 3031325680 in words is "three billion, thirty-one million, three hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 197 394 788 985 1576 1970 3152 3940 7880 15760 192343 384686 769372 961715 1538744 1923430 3077488 3846860 7693720 15387440 37891571 75783142 151566284 189457855 303132568 378915710 606265136 757831420 1515662840 3031325680